A. stationary
B. Accelerating
C. Decelerating
D. Moving at constant speed

Modify the equation fδt=δ (mv) to find the force of friction.

Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s

This is the number of complete movements of a wave per second.