Survey ball, I was repelled from the surface plan the introduction of the speed I'm going to investigate the ball to bounce off the surface at a predetermined speed. I try to find a relationship that it hits the speed of the surface and the speed of the surface. ====================== background information explaining the principle of conservation of energy, the "energy conversion from one form to another form, create or destroy that can not be. "Why, why one it does not hit the same speed the ball rebounded from the stopper.
Prediction: In this survey, I will investigate the rate of energy loss that the ball bounces. Variables that may affect the amount of energy loss are as follows. The falling height of the ball. Temperature used the ball type of ball ball size. The ball will drop the type of surface. Ball drop height, ball, since the ball with greater force from the surface, affecting more energy loss, by thus sound, vibration and heat losses would be more power.
Impact of basketball, one factor that hit the ground surface is the type of ball crash. The rebound from the surface of the basketball is when some of its energy is absorbed at the surface. Some surfaces absorb more energy than other surfaces. Hard surfaces (such as concrete) will be less energy to be absorbed than the soft surface such as a carpeted floor. More energy than surface absorption, less energy remains in the ball. It is the reason to display when you lose less energy (that is, when you bounce the basketball to a relatively hard surface, it is a relatively soft surface (in which case it loses more energy) Bounce bounce is high). For example, according to the surface and basketball types, might you have seen about 15 inches on top of the concrete on top of the carpet, about 25 inches ball bounce in the rebound