Question

A baseball traveling at a velocity of 35 m/s has a mass of

0.15 kg. What is the kinetic energy of the baseball?

Answer 1

35 m/s = v KE= 1/2 m x v^2. 89= m x 1224

89 J = KE 89 = 1/2 (m) x (35)^2. m = 0.15 kg.