Recent content by phys99

No, I don't have to answer units at all... but are you saying that the unit should be N*s at the end?? my ans was in units kg.m/s

ummm... what kind of units?? because so far, i thought that unit of impulse is Kg.m/s?! am i wrong?

how did u solve for it?? anyone?? i have the same problem?

Homework Statement What is the impulse needed to stop a 10kg bowling ball moving at 5m/s? Homework Equations Impulse = -initial momentum and momentum = mass * v = 50 The Attempt at a Solution I entered -50 as the answer but it was wrong :( can someone please help me?