Question

A 7 kg cat fell out of a window and hit a trampoline with a velocity of 8 m/s down. The cat bounces up and leaves the trampoline with a velocity of 6 m/s underline u . What is the magnitude of the impulse applied to the cat by the trampoline ?

Answer 1

Answer:

magnitude of impulse = 14 Ns

Explanation:

impulse = mass * change in velocity

impulse = 7 * ( 8 - 6 )

impulse = 14 Ns