Kinematics and Force
Energy and
Momentum
Rotational Dynamics
Gravitation and SHM
Potpourri
100
This is equivalent area under a curve for a velocity vs. time graph.
What is the displacement?
100
This is where energy goes when it is lost in a collision.
What is sound, heat or light?
100
This is the rotational inertia of a thin wheel of mass m and radius r.
What is m R ^ 2?
100
The gravitational force changes by this much if you increase the distance between two planets by 3 times.
What is 1/9?
100

The blades in a blender rotate at a rate of 7500 rpm.  It gets turned off and comes to a stop 3.4 s later.  The angular acceleration during this time is..

What is - 231 rad/s^2?

200
The normal force on a 10 kg block on a horizontal surface that has a string pulling straight up on it with a tension of 48 N.
What is 50 N?
200
A frictionless roller coaster that starts at height 4h will be traveling this much faster than one that starts at height h.
What is twice?
200
The quantity that is conserved when the shape of a spinning object changes.
What is angular momentum?
200
A mass oscillating on a spring will have a zero acceleration at this point.
What is the equilibrium position?
200

An elevator weighing 1500 N begins ascending from rest at the bottom of a building. The elevator travels up a distance of 100 m in 15 s.  The acceleration of the elevator is...

What is 0.89 m/s^2

300
Reached when an object falling through air is no longer accelerating?
What is terminal velocity?
300
If the force and displacement do not have a component in this direction then no work is done.
What is parallel?
300
The relationship between torque and angular acceleration?
What is torque = I alpha?
300
For an object to just barely escape a planet's gravitational field, the object's initial Universal gravitational potential energy will be equal to this quantity.
What is the object's initial kinetic energy? (Or KE at lift-off)
300

A firecracker of mass 2m is moving at a speed v in the positive x-direction. It explodes and breaks up into two identical fragments, each of mass m. After the explosion, one fragment moves at the same speed v but in the negative x-direction. The speed of the second fragment must be

What is 3v?

400
The reaction force to the Earth pulling down on you.
What is you pulling the Earth towards you?
400
This quantity is found by taking the integral of Force dot d t and is equal to the change in momentum.
What is Impulse J?
400
The best angles to maximize torque.
What is 90 or 180 degrees?
400
Hooke's Law is defined by this relationship.
What is the force is directly proportional to the displacement?
400

A meter stick balances at the 50.0-cm mark.  A mass of 50.0 g is placed at the 90.0-cm mark. the stick balances at the 61.3-cm mark.  The mass of the meter stick is...

What is 127 g?

500
The direction on the net force on an object moving in a circle.
What is towards the center?
500
This is the acceleration of two unequal masses m and M hanging over a frictionless, massless pulley.
What is [(M - m) / (M + m)] g?
500
The point where the object acts as though all of its mass is at that point.
What is center of mass?
500
The displacement of an object undergoing Simple Harmonic Motion is always given by this mathematical function.
What is sin or cos?
500

A particle moves in such a way that its position X is described as a function of time t by x = t^(3/2), then its kinetic energy is proportional to...

What is (9/8)mt?

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