This problem is about determining which position vs. time graph best fits a velocity vs. time graph.

This problem is about how the work done by gravity changes when an object slides up instead of down an incline.

This problem is about the amount of energy it takes to stretch a spring that does not follow Hooke's Law. We are given the equation for the force as a function of distance.

This problem is a projectile motion problem with an initial horizontal velocity.

This problem is about determining the acceleration vs. time graph given the figure of the motion of the object.

This problem is about what happens to the center of mass of two people standing on a frictionless surface and they push away from one another.

This problem is about a problem that was removed from the AP test.

This problem is about finding the coefficient of kinetic friction for a block being pulled at an angle relative to a level surface.

This problem is about using Newton's 2nd Law to determine the velocity of two identical stars in a fixed orbit around their mutual center of mass.

This problem is about Velocity and Acceleration in Projectile Motion.

This problem is about using Newton's 2nd Law and uniformly accelerated motion equations to determine the initial velocity of a falling elevator that is held by a cable.

This problem is about conservation of energy in a pendulum.

This problem is about finding the force on a particle when you are given the equation for potential energy as a function of position.

This problem is about using conservation of energy to find the speed of a particle given a graph of its potential energy as a function of position.

This problem is about finding the work done on a disc by a spring while it moves in one full circle.

This problem is about finding the speed during an inelastic collision using conservation of momentum.

This problem is about how the period of a pendulum changes when taken to a different planet.

The problem is about my suggestions for the Multiple Choice section of the AP Physics C exam.

This problem is about determining the constant electric field inside a parallel place capacitor in terms of electric potential and distance between the plates.

This problem is about determining the equation for the changing magnetic field which is inducing an emf on a wire loop.

This problem is about what happens to the brightness of two light bulbs when you place a wire across the circuit which essential shorts out one of the two light bulbs.

This problem is about determining the electric potential across a single capacitor in a multi-capacitor circuit.

This problem is about determining the equivalent capacitance of a multi-capacitor circuit.

This problem is about determining the work done on a point charge to move it from a point outside a nonconducting hollow insulating sphere with a charge uniformly distributed on its surface to the very center of the sphere.