Question

a .50kg ball is thrown at 5.0m/s
calculate the KE

Answer 1

Explanation:

according to rules of kinetic energy

KE = 1/2mv^2

or, KE = 1/2*50kg*5.0m/s

or,. KE = 125 J (ans.)

here, m=50kg and velocity(v) = 5.0 m/s