The graph below shows the distance a student walks down a hall over time. During which time interval were they moving the fastest?

A person starts driving and travels 3 km east to the store. The person then turns around and travels 1 km west to another store. Finally, the person travels 2 km west, back home. What distance have they traveled?

A technician wants to predict the velocity of a car that is traveling at a constant rate. Which graph will help the technician with this prediction?

An airplane went from 120 m/s to 180 m/s in 4.0 seconds. What was its acceleration?

A driver starts her car and steps on the gas. A few minutes later she suddenly slams on the brakes to avoid hitting a box in the road. As the car comes to a stop her body lurches forward in the seat until it is restrained by the seatbelt. What law best explains why the driver's body lurches forward when the brakes are suddenly applied?

Four students push a block of wood with the forces shown in the diagram. Assume friction is neglible. The block slides horizontally. What is the net force acting on the block of wood?

A car travels from A to B at a constant rate of 100 km/hr. Which of the following changes?

During a science demonstration, a teacher pushed cubes of different masses with different amounts of force. Which diagram shows the cube that will move most rapidly?

A high diver steps off a diving platform that is 10 meters above the water. If no air resistance is present, during the fall there will be a decrease in the diver's

At a weightlifting competition,two competitors lifted the same weight to the same height. The second competitor accomplished the lift 2 seconds faster than the first competitor. This demonstrates that the second competitor had more:

A roller coaster car moves on a roller coaster track through positions W, X, Y, and Z. At what position will the roller coaster car most likeley have the greatest kinetic energy (KE)

In which example would the amount of work be equal to 0?

Which of the following is an example of kinetic energy?

A 2.5 Kg brick falls to the ground from a high roof. What is the approximate kinetic energy of the brick just before it hits the ground if the object falls at a rate of 9.8 m/s²?

A 5 kg mass is lifted from the ground to a height of 10 m. The gravitational potential energy (GPE) of the mass is approximately

A man ran on a treadmill for 1800 seconds. At the end of his run his work/energy output was 240,000 J. What is the amount of power he generated?

A bowling ball with a mass of 8 kg rolls down a bowling lane at 2.0 m/s. What is the momentum of the bowling ball?

A 600 g baseball, a 57 g tennis ball, a 46 g golf ball and a 2.7 g table tennis ball are all moving at the same velocity. Which ball has the greatest momentum?

Toy car X (TCX) collides with toy car Y (TCY) on a racetrack. How does the momentum of each toy car change after the collision?