Question
A 7.0 kg bowling ball moves at 2.40 m/s. How fast must a 2.60 g Ping-Pong ball move so that the two balls have the same kinetic energy?
Answers
Damon
(1/2)( 7) (2.4)^2 = (1/2) (.0026) v^2
v^2 = 7*2.4^2/.0026
v^2 = 7*2.4^2/.0026
Bolanle Akinloye
124.5m/s