E=mgh. 196=5kg*9.81m/s^2*h. So h=196/(5*9.81)=4m
heat from water goes into air in ball
air expands
ping goes the dent
Answer:
Potential energy
Explanation:
Before release, the catapult has potential energy stored in a tension of torsion device in it. Normally a flexible bow like object that could be made of wood or of metal.
Velocity
Because velocity is speed with direction. In this scenario, the speed has not changed, but the direction did.
<span>Because the reflected red light from the apple will not pass through the blue filter and since no light gets through it will appear black.</span>