It takes the cannonball 115 seconds to fall to the ground

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Reference no: EM13618272

Sir Dudley the Dextrous is loading cannons on top of the castle\'s tallest towers in preparation for an expected attack. He slips, and a 2.00 kg cannonball rolls to the edge of the tower (which has a perfectly horizontal surface), and falls to the ground below. It takes the cannonball 1.15 seconds to fall to the ground, and air resistence is negligible. How much work is done by gravity on the falling cannonball? ______J During the fall, what is the average power exerted by gravity on the cannonball?

Reference no: EM13618272

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