A rider on a Ferris wheel moves in a vertical circle of radius r at constant speed v. Is the normal force that the seat exerts on the rider at the top of the wheel?

A tennis ball is thrown straight up and it is caught at the same height the person released the ball from their hand. Which of the following is false? Ignore air resistance.

Suppose a recreational biker averages on a twenty-mile ride, equal to . A professional biker has an average speed of . The professional happens to be riding on the same path, but started behind the recreational biker. The two are both headed for the same destination. Who would reach the end of the path first, and how far behind would the other biker be?

Marcus throws a ball directly up in the air with an initial velocity of . How high will the ball go?

Laura throws a ball vertically. She notices it reaches a maximum height of 10 meters. What was the initial velocity of the ball?

A merry-go-round has a mass of and radius of . How much net work is required to accelerate it from rest to a ration rate of revolution per seconds? Assume it is a solid cylinder.

A child spins a top with a radius of with a force of . How much torque is generated at the edge of the top?

A crate slides along the floor for before stopping. If it was initially moving with a velocity of , what is the force of friction?

The area under the curve on a Force versus time (F versus t) graph represents

Your grandfather clock’s pendulum has a length of . If the clock loses half a minute per day, how should you adjust the length of the pendulum?