Homework Help: Physics - Grade 12

Posted by Brean on Tuesday, February 21, 2012 at 11:33pm.

A bowling ball that weighs 70N is dropped from a tower 15m above the ground. Disregarding air friction, what is the kinetic energy (KE) of the ball when it reaches the ground?

Physics - Grade 12 - drwls, Wednesday, February 22, 2012 at 12:27am
Final Kinetic Energy = Initial Potential energy
= Weight x Height
= 105 J

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