Friday = Frie day, Fun, And Free Points
Have a awesome Fun Friday

John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?