Which science deals most with energy and
forces? sc.912.n.1.2
a. biology
c. botany
b. physics
d. agriculture

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction. true or false?

Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate