If the same force is applied to each of the balls shown below, which one will move the slowest? a. m=7.3kg b. m=1.0 c. m=0.75kg d. m=0.5kg

The slope of a velocity time graph over any interval of time gives the during that interval

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.

Identify the type of heat transfer occurring when chocolate melts in your hand