A 1200 kg wrecking ball hangs from a 16 m long cable the ball is pulled back until the cable makes an angle of 18° with
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A 1200 kg wrecking ball hangs from a 16 m long cable the ball is pulled back until the cable makes an angle of 18° with
A 1200 kg wrecking ball hangs from a 16 m long cable the ball is pulled back until the cable makes an angle of 18° with the vertical. How much is the gravitation potential energy of the ball changed?