Question

The bowling ball is whizzing down the bowling lane at 4 m/s. If the mass of the bowling ball is 7 kg, what is its kinetic energy?

Answer 1

Ek = (1/2)mv^2

m=7kg
v=4m/s

Ek=(1/2)(7kg)(4m^2/s^2) = 14 kg m^2/s^2