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Covers the fundamental principles of physics and their applications in engineering, providing students with the knowledge and skills necessary to solve.
The length of the lever arm connecting the axis to the point of the force application is one of the three quantities of torque magnitude.
The letter d represents [1].
The length of the arrow in a scaled vector diagram represents the [1] of a vector. The arrow is drawn at a specific length according to a scale.
Convert 50 mL to L (answer is in numeric form only)
The motion is known as [1] because it is repeated in the same length of time.
Suzie applies a force of 40.0 N at an angle of 60 degrees up from the horizontal to a wooden rod using a spring scale. If she generates a torque of 73.0 N*m, how long was the rod?
Small, externally caused displacements from [1] are said to be stable.
If ∠A = 89 o and ∠C = 56o, find the value of ∠B.
Quantities that are fully described by a magnitude.
Convert 400.0 m to mm (answer is in numerical form only)
The figure represents the concurrent force system acting at a joint of a bridge truss. Determine the value of P and F to maintain equilibrium of the forces. NOTE : see fig-9 from the LIST OF FIGURE in Week-1
The mathematical quantities that are used to describe the motion of objects can be divided into three categories.
A bolt connecting the main and rear frame of a mountain bike requires of 15 N.m to tighten. If you are capable of applying 40N of force to a wrench in any given direction, what is the minimum length of the wrench that will result in the required torque?
The SI for torque is _______________.
If a body is in rest or in uniform velocity, it is said to be in
350 Fahrenheit = _____________ Celsius
200 Fahrenheit =_______ centigrade ?
One atmosphere is equivalent to 14.7 pounds per square inch.
To find the resultant vector's magnitude, use the _________ theorem
Three forces act on a point: 3 N at 0°, 4 N at 90°, and 5 N at 217°. What is the net force?
________________ is defined as the forces which lies in the line of activity but do not intersect or forms a parallel at a common point.
Convert 0.4 m to km (answer is in numerical form only)
In reality we are dealing with two sets of independent equations for the x and y directions and can envision the problem as a superposition of two completely independent motions that together are equivalent to the projectile motion.
Quantities that are fully described by both magnitude and a direction.
The algebraic sum of the moments of the forces about any point equals zero if the body is in [1] under the action of a number of forces.
Newton's [1] describes an object at rest.
The effect of a certain non-concurrent force system is defined by the following data: summation of fx=90kN, summation of fy=-60kN, and summation of Mo=360kN counter clockwise. Determine the point at which the resultant intersects the x-axis. Note: see Fig 1, from the LIST OF FIGURE from week-1.
[1] motion is similar to precession.
The cylinders in the figure have the indicated weights and dimensions. Assuming smooth contact surfaces, determine the reactions at A, B, C, and D on the cylinders. NOTE : see fig-13 from the LIST OF FIGURES in Week-1
Work and energy are [1], but force is a vector.
The motion is repeated in the same length of time.
Commonly defined as the amount of heat energy required to raise the temperature of one gram of water by one degree celsius.
150 Fahrenheit =_______ kelvin?
The force applied is one of the three quantities of torque acceleration.
Standard unit of mass in metric system.
The ______ in simple harmonic motion is proportional and opposite to the displacement.
A race car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the acceleration of the car.
If a simple mechanical body feels neither linear nor angular acceleration, it is considered to be in [1], and it will remain in that state indefinitely until it is disturbed by an external force.
A chandelier hangs from the ceiling on two cords. Calculate the tension in the two cords (F1 and F2). (Numerical Only)
A biker accelerates at 2 m/s2 for 3 seconds while cycling at 10 m/s. After the acceleration, what is their velocity? During the acceleration, how much ground did they cover?
In a certain non-concurrent force system it is found that summation of fx=-80lb, summation of fy=160lb and summation Mo=480lb-ft in a counterclockwise sense. Determine the point at which the resultant intersects the y-axis. NOTE: see figure 2 from the LIST OF FIGURE in Week-1
Two vectors A and B are added by drawing the arrows which represents the vector in such a way that the initial point of B is on the terminal point of A. The resultant C = A + B, is the vector from the initial point of A to the terminal point of B.
When an object is at equilibrium, the sum of all torques on it is [1].
550 m =________ in ?
1.15 seconds apart, two balls are hurled upwards from the same position. The first ball had a 15.0 m/s initial velocity, whereas the second had a 12.0 m/s initial velocity. What is the height at which they collide?
In practice, every three calendar years will have 365 days, and every fourth year is a “leap year”, which has 366 days, to make up for the extra quarter day over four years.
The Principle of Moments, commonly known as Pythagorean's Theorem, holds that the sum of torques caused by many forces acting on a single point equals the torque caused by the sum (resultant) of the forces.
100 cm = ______ in?
Free-falling objects always encounter air resistance.
A sprinter accelerates at 4 m/s2 for 3 seconds before reaching maximum speed in a 100 m race. What is their finishing time if they keep their top speed all the way to the end?
[1] are straightforward and straightforward, but their precision is limited to that of drawing equipment.
Calculate the absolute pressure at an ocean depth of 1.0 x 10³ m. Assume that the density of the water is 1.025 x 10³ kg/m³ and that Po = 1.01 x 10^5 Pa.
Convert the temperature given in the Celsius scale to the Fahrenheit scale: (answer is in numerical form only) 0° C __ ° F
The cable and boom shown in the figure support a load of 600 lb. Determine the tensile force T in the cable and the compressive for C in the boom. NOTE : see fig-5 from the LIST OF FIGURE in Week-1
When the cycle in harmonic curve is repeated successively the result will be a series of__________?
A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m. Determine the acceleration of the car.
Laws to regulate measurement were originally developed to prevent fraud.
Convert 50 mL to L (answer is in numerical form only)
[1] are forces that run parallel to one other but do not intersect or form a parallel at a single point.
Convert the temperature given in the Celsius scale to the Fahrenheit scale: (answer is in numerical form only) 45° C __ ° F
Equilibrium occurs when…
122 meter = ______________ inches ?
185 fahrenheit = __________ centigrade ?
Equilibrium concepts are also utilized to calculate the result of [1], non-concurrent systems of forces.
If there is a great number of forces, the ___________ to this system would potentially be simpler if the forces that are applied to the system are easy to break into components.
The angle between the two Force is scalar is one of the three quantities of torque magnitude.
To satisfy first condition of equilibrium, if rightward forces are positive, leftward forces must be:
Convert 50 L to mL. (answer is in numeric form only)
What is the magnitude of the sum of the two forces shown in the diagram below? fig2
What is the acronym of NPL?
Convert 5.0 in to cm (answer is in numeric form only)
The three forces in the figure create a vertical resultant acting through point A. If T is known to be 361 lb., compute the values of F and P.
120 lbs = _____ kg?
At sea level, the freezing temperature of water is 32 degrees Fahrenheit and the boiling point of water is 212 degrees Fahrenheit.
What force is necessary to generate a 20.0 N*m torque at an angle of 50 degrees from along a 3.00 m rod?
Defined as the cross product of the lever arm distance vector and the force vector.
All free-falling objects (on Earth) accelerate at a rate of _____________.
What is the boiling point of water at sea level?
What is the standard unit of force?
In 1894, Lord Kevin's brother, James Thompson, introduced the term torque into English scientific literature.
A 300-lb box is held at rest on a smooth plane by a force P inclined at an angle θ with the plane as shown in the figure. If θ = 45°, determine the value of P and the normal pressure N exerted by the plane. NOTE : see fig 7 from the LIST OF FIGURE in Week-1
What is the acronym of BTU in pressure?
Convert 4.0 m to cm (answer is in numerical form only)
In the United States, the National Physical Laboratory (NPL), a division of United States Department of Commerce, regulates commercial measurements.
When an object is at rest and in a condition of equilibrium, we refer to it as being in "[1]."
An object that is falling under the sole influence of gravity.
The small piston of a hydraulic lift has an area of 0.50 m². A car weighing 1.5 x 10^4N sits on a rack mounted on the large piston. The large piston has an area of 0.50 m². How large force must be applied to the small piston to support the car?
Types of Si units which is the simple measurement for time, length, mass, temperature, amount of substance, electric current, and light intensity.
The sum of the clockwise moments equals sum of the anticlockwise moments when the body is in equilibrium.
"[1]" means "at rest" or "stationary."
The main advantages of the metric system is that it has many base unit for each physical quantity.
520 mm = _______________ inch
Torque is defined as the cross product of the lever arm distance vector and the force vector.
The resultant's position can be determined using the principles of [1].
The Greek letter [1] denotes the summation of what comes after — the summation of forces.
25.8 lbs = ___________ grams ?
The tendency of a force to spin an item around an axis, fulcrum, or pivot is known as equilibrium, also known as moment or moment of force.
Determine the magnitude of P and F necessary to keep the concurrent force system in the figure in equilibrium. NOTE : see fig-8 from the LIST OF FIGURE in week-1
If net force acting on body is zero then body is said to be.
The [1] rule may be used to derive the vector notation of angular velocity and angular acceleration, just as it can for angular displacement.
50 kg = ____ g ?
There are only two types of SI units, based and derived units.
Once we know how long the projectile stayed in the air, finding the _____________ from the horizontal motion is simple.
280 feet = _____________ meter ?
Such an object will rise until its velocity is ______________.
Is defined as the projection of uniform circular motion on a straight line.
[1] is the motion of a body that repeats itself at regular intervals of time or period.
The pressure units commonly used in the USA include the inch of mercury and the atmosphere (29.92 inches of mercury).
68 fahrenheit = _______________ kelvin ?
[1] are quantities with both a magnitude and a direction that are completely specified.
Equilibrium is the tendency of a force to cause an object to rotate about an axis.
When displacement is plotted against time, the result will be a _________?
When two vectors don't share the same line of action, their vector sum is a [1] rather than an algebraic sum.
The symbol of torque is the Greek word for TAO.
The term torque was introduced into English scientific literature by Lord Kevin, in 1884.
Convert 40.0 m to mm (answer is in numerical form only)
A red car is stopped at a red light. As the light turns green, it accelerates forward at 2.00 m/s 2 . At the exact same instant, a blue car passes by traveling at 62.0 km/h. When and how far down the road will the cars again meet?
The [1] value is denoted by the symbol vi.
100 m = ______ yrd ?
[1] are quantities that may be completely defined by a single magnitude (or numerical value).
120 centigrade = _____________ Fahrenheit ?
The velocity at a specific instant is called instantaneous angular velocity, just like it is called [1].
The magnitude of torque depends on two quantities only.
100 inches = ____________ meter
The number of seconds it will require to make one complete vibration or one up and down is called?
The [1] is the number of seconds it takes to make one complete vibration or one up and down motion.
The total of the forces that make up the pair is [1] in algebra.
A [1] is a plane angle that is subtended by an arc with the same length as the radius.
An object thrown upward with velocity will rise to a height.
Because potential and kinetic energy are different elements of the same substance, the name "[1]" was coined (mechanical energy).
175 m = _______________ yrd
[1] is the science of utilizing words, pictures, figures, graphs, and equations to describe the motion of objects.
A shot at an initial velocity at an angle above the horizon.
It is made of base unit for example, density.
A cylinder weighing 400 lb. is held against a smooth incline by means of the weightless rod AB in the figure. Determine the forces P and N exerted on the cylinder by the rod and the incline. NOTE : see fig-6 from the LIST OF FIGURE in Week-1
The resultant force (the vector sum) should be [1] if all the forces are summed together as vectors.
A speed skater accelerates at 0.7 m/s2 for 5.2 seconds at the start of a race. At the end of the acceleration, what is their velocity? During the acceleration, how far did they travel?
Add the following vectors and determine the resultant. 3.0 m/s, 45 deg and 5.0 m/s, 135 deg
The distance of the mass below or above from the center position, or rest position.
It is tendency of a force to cause an object to rotate abut an axis.
The resultant and equilibrant of several sets of such known forces are determined by both graphical and analytical methods.
An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.
Cords are loop around a small spacer separating two cylinders each weighing 400 lb. and pass, as shown in the fig-12 from the LIST OF FIGURE in Week-1 over a frictionless pulley to weights of 200 lb. and 400 lb. Determine the angle θ.
A body at rest or moving with uniform velocity will have acceleration
In triangle DEF, side e = 8 cm, f = 10 cm, and the angle at D is 60°. Find side d.
It is the world’s most widely used system of units, both in everyday commerce and in science.
A 5.0 m-long uniform beam is held in position by a cord as shown in the diagram. If the tension in the cord is 8.0 N, what is the weight of the beam?
This type of system was exemplified by the [1] system. Because none of these forces are perfectly parallel, the resultant's position can be determined using graphical or algebraic methods.
Convert 0.4 km to m (answer is in numerical form only)
Varignon’s Theorem states that the sum of torques due to several forces applied to a single point is equal to the torque due to the sum (resultant) of the forces.
5.2 L = ________ gal ?
Determine the resultant of the force system shown in the figure and its x and y intercepts.
"Sum of all forces acting on a body is zero". This condition represents equilibrium's
Another example is the rotation of a gyroscope in some instances. [1] is the name for this type of motion.
One ____________ would be to resolve a pair of forces using the parallelogram or triangle method into a resultant.
It is The Internationally recognized standard metric system.
[1] values that rotate an object counterclockwise are positive, while its values that rotate an object clockwise are negative.
Which of the following is not a scalar quantity?
An Airplane accelerates down a runway at 3.20m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.
The moment caused by the resultant force about some arbitrary point is equal to the sum of the moment due to all of the component forces of the system.
500 g = __________ lbs?
In order to add ______ quantities, one has merely to make the algebraic addition.
150 gram = _______________ kilogram ?
Convert 40 m to mm (answer is in numerical form only)
86.3 liter = ____________ gal ?
Determine the values of α and θ so that the forces shown in the figure will be in equilibrium.
The word measurement is derived from the Greek word ______________.
The [1] is the maximum displacement.
If three motion parameters are known, kinematic equations can be used to determine the value of an unknown motion parameter. The [1] of a freefall motion is frequently known.
Since all of these forces are not entirely parallel, the position of the resultant can be established using the ________ or ________ methods.
Convert the temperature given in the Fahrenheit scale to the Celsius scale: (answer is in numerical form only) 68° F __ ° C
Which of the following statements is false?
The motion of objects can not be described by words
The term "[1]" refers to a pendulum that swings once per second, giving it a two-second period.
A [1] is simply a bob suspended on a thin rope or rod.
[1] throws a pile of roof shingles from an 8.52-meter-high roof.
You are helping your aunt move a piano on wheels from one room to another. When you push the piano horizontally, it moves at constant speed. What can you say about the piano?
???? is the angle between the force vector and the lever arm vector.
A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the moon is 1.67 m/s2. Determine the time for the feather to fall to the surface of the moon.
Convert 400.00 US Quart to US Gallon (answer is in numerical value)
460 Kelvin = ____________ Fahrenheit
A uniform rod of length 50cm and mass 0.2kg is placed on a fulcrum at a distance of 40cm from the left end of the rod. At what distance from the left end of the rod should a 0.6kg mass be hung to balance the rod?
Does a bridge anchored resting on two pillars have any torque?
If the polygon is closed, the resultant is a vector of zero magnitude and has no direction. This is called the ________ vector.
Kinematics is a discipline of [1] that deals with motion.
What is the acronym of NIST?
The symbol for torque is typically,
180 kelvin = ____________ fahrenheit ?
Forces P and F acting along the bars shown in the figure maintain equilibrium of pin A. Determine the values of P. NOTE : see fig-14 from the LIST OF FIGURE in Week1
Convert 50 L to mL (answer is in numerical form only)
Standard unit of length in metric system.
A 90kg person stands on a scale and tries to pull himself up off the scale. The person is unable to pull himself off the scale but the scale reading decreases down to 23kg. What force is he exerting? (Numerical only)
The constant k is called the spring's force constant or "[1]" because it relies on the spring.
If the body is in equilibrium under the action of a number of the forces, then the algebraic sum of the moments of the forces about any point is equal to one.
700 yard = __________ cm ?
It is autonomous of the body’s mass.
[1] refers to the distance between the center position and the rest position of the mass.
It is a bob suspended from a very light string or rod.
The resultant of non-concurrent force system is defined according to _________, __________, and ___________.
The angular velocity of [1] is constant in size and direction.
Any number of [1] couples can be reduced to a single couple, whose magnitude is the algebraic sum of all the couples' moments.
Convert the temperature given in the Celsius scale to the Fahrenheit scale: (answer is in numerical form only) 25° C __ ° F
The word "[1]" is used to characterize equilibrium circumstances.
Freezing point of water at sea level
Convert 1 US Gallon to L (answer is in numeric form only and round it off until 2 decimal places)
When displacement is plotted against time, the result is a harmonic cave, which is known as [1].
The same [1] principles drive accelerated translation and uniformly accelerated rotation arcs.
The moment of the resultant of a system of forces with respect to any axis or point is equal to the vector sum of the moments of the individual forces of the system with respect to the same access or point.
250 kelvin = ___________ centigrade ?
standard unit of volume in metric system.
The angular displacement covered per unit time is referred to as [1].
A single force cannot keep a couple in equilibrium. However, it can only be balanced by a handful of [1] senses.
What is Friends language name of International System of Unit
The vectors are translated, to a common origin.
The motion of a body which repeats itself at regular intervals of time or period.
The temperature unit commonly used in USA is Centigrade.
Two students are balancing on a 10m seesaw. The seesaw is designed so that each so that each side of the seesaw is 5m long. The students on the left weight 60kg and standing 3m away from the center. The student on the right weighs 45kg. The seesaw is parallel to the ground. Assume the board that makes the seesaw is massless.
Convert 40 mm to m (answer is in numerical form only)
The [1] is a handy tool for calculating the outcome of adding two (and only two) vectors that form a right angle. Only right-angled triangles will be able to use it.
A millimeter is about the thickness of a dime.
If the centre of gravity of an object which is slightly disturbed is raised and the object returns to its original position when the disturbing force is removed, the object is said to be in
120.5 centigrade = _______________ kelvin ?
The maximum value of the sine function.
The [1] is the perpendicular distance (a) between the lines of action of two equal and opposite parallel forces.
A physical quantity which has direction as well as magnitude is known as a:
[1] A parallel force system in which the forces are equal in magnitude but opposite in direction on the same plane but not at the same point.
The letter a stands for the object's [1].
When elastic bodies vibrate they produce the simplest type of periodic motion.
[1] do not have such constraints.
Two weightless bars pinned together as shown in the fig-15 from the LIST OF FIGURE in Week-1 support a load of 35 kN. Determine the forces P and F acting respectively along bars AB and AC that maintain equilibrium of pin A.
21 yard = __________ foot ?
If all of a body's pieces travel in circular sections around an axis, it is said to have pure [1] around that axis.
560 Kelvin = ______________ Celsius
It is decimalized system of measurement based on the metre and the gram.
It is the science of describing the motion of objects using words, diagrams, numbers, graphs, and equations
The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1
A wheel 20cm starts from rest and rotates about horizontal axis through the center with a constant acceleration of 0.5 radian/sec2. A point from the circumference is directly at the right of the center of the wheel. After the end of 2 seconds, find the angular displacement of the point.
170 centigrade = ______________ fahrenheit ?
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