I forgot my username or password.
Physics Lessons Review Links Solutions Physics Shop

Impulse (When Push Comes to Shove)

It turns out that having a net force is not enough to cause a change in the motion of an object.  A net force must actually be present for some instant of time.  A huge force acting for zero seconds accomplishes nothing.  In fact, a small force acting for a long time can be as effective as a huge force acting for a short time...

You will need to login to see the rest of the lesson.
If you do not have a subscription yet, you can join today.

Advertisements are not shown when logged in.