Author Question: Whereas impulse involves the time that a force acts, work involves the A) distance that a force ... (Read 108 times)

sdfghj · **on:** Jul 29, 2018

Whereas impulse involves the time that a force acts, work involves the

A) distance that a force acts.
B) time and distance that a force acts.
C) acceleration that a force produces.

Question 2

When Freddy Frog drops vertically from a tree onto a horizontally-moving skateboard, he doesn't slip off the skateboard because of

A) inertia in motion.
B) momentum change.
C) friction between his feet and the board.