Kinematics
Object 1 moves at a constant velocity while object 2 moves at a constant velocity of twice the magnitude. They both move for the same period of time. Determine the ratio of the displacement of Object 1 to object 2.
What is 1:2
A Net Force "F" is applied to object 1 of mass "m" and it accelerates at a rate of "a". Determine its new acceleration if the net force is changed to "4F".
What is 4a
Object 1 is raised twice as high above a datum compared to Object 2 of equal mass. Determine the ratio of potential energy of object 1 to object 2.
What is 2:1
Two Bars begin to rotate from rest. Bar 1 has an angular acceleration that is twice as big as Bar 2. Bar 1 rotates "theta" after time "t". Determine the angular displacement of Bar 2 in that time.
What is theta/2
A pipe segment with Area "A" has water going through it at a velocity of "v". Determine the velocity of the water downstream where the Area is "3A"
What is v/3
Both Object 1 and Object 2 move at an equal and constant velocity. Object two moves for half as much time. Determine the ratio of the displacement of Object 1 to Object 2.
What is 2:1
A spring of spring constant "k" experiences a Force "F" and stretches a distance of "d". A spring of spring constant "k/2" experiences the same force. Determine its stretch distance.
What is 2d
The velocity of an object is doubled. Describe the change to its kinetic energy.
What is quadrupled
At a depth under water of "h" the gauge pressure is "P". Determine the gauge pressure at a depth of "5h"
What is 5P
Object 1 moves at a constant velocity "v" for "t" seconds and travels a distance of "d". Determine how far Object 2 goes if it travels at a constant velocity "3v" for "t/2" seconds.
What is 3d/2
What is F/2
An object of mass M and velocity v has kinetic energy K. Determine the kinetic energy of an object with mass M/2 and velocity 3v.
What is 4.5K
Two bars of equal moment of inertia spin. Bar 1 has an angular velocity that is twice is high as Bar 2. Determine the ratio of the rotational kinetic energy of Bar 1 to Bar 2?
What is 4:1
What is 1:1
Object 1 accelerates from rest at a rate of "a" while object 2 accelerates at a rate of "2a". Determine the ratio of object 1's displacement to object 2's displacement after a certain amount of time passes.
What is 1:2
A planet of radius R and mass M has a gravitational constant of G1. Determine the gravitational constant of a planet with mass 3M and Radius R/3
What is 27G1
Which spring has more potential energy? Spring 1 has a spring constant of 4K and is stretched X. Spring 2 has a spring constant of 2K and is stretched 2X.
What is Spring 2
Bar 1 has twice as much moment of inertia and angular velocity than Bar 2. Determine the ratio of angular momentum of Bar 2 to Bar 1.
What is 1:4
A mass is allowed to oscillate attached to a spring. It oscillates with a period "T" While it is oscillating, a mass is added on top of the previous mass of equal value and it stays on top due to friction. Determine the new period of oscillation.
What is sqrt(2) T
Object 1 accelerates from rest at a rate of "2a" for "t" seconds. During this time it travels "D" meters. Determine the distance traveled by object 2 if it accelerated at a rate of "3a" for "2t" seconds.
What is 6D
A box is pushed from rest horizontally across a frictionless floor with a Force of "F". It goes a distance of "D" in "t" seconds. A second box of equal mass is pushed across the floor at an angle of 60o from horizontal with a Force of "2F". Determine the distance it will go in "3t" seconds.
What is 9D
Spring 1 has a constant of K and is stretched a distance of "x" storing "U" potential energy. Determine the distance stretched by a different spring of constant 3K if it also has potential energy "U".
What is 1/sqrt(3)x
Thin Bar 1 and Bar 2 have equal densities but Bar 1 is twice as long. The moment of inertia of Bar 1 is "I". Determine the moment of inertia of Bar 2.
What is I/8
A pendulum on Earth is moved to a new planet with a gravitational constant equal to 4g. If it has a period of "T" on Earth, determine its period of the new planet.
What is T/2