Answered

A 7.0 kg bowling ball is moving in a bowling lane with a velocity of 5m/s. What is the kinetic energy o the ball?

Sagot :

Rhyckayenviz
K.E.=(1/2)mv^2.... Where m= 7 kg; v= 5 m/s... K.E.=(1/2)×7×(5)^2………… K.E.=(1/2)×7×25 ....K.E.= (1/2)× 175... K.E.= 87.5 Newtons