Question

You serve a ball with a mass of 3.8 kg. The ball leaves your hand with a speed

of 38 m/s. What is the ball's kinetic energy?

Answer 1

Below

Step-by-step explanation:

Kinetic Energy = 1/2 m v^2

K.E. = 1/2 ( 3.8 kg) ( 38 m/s)^2 = 2743.6 J