2006-12-06 03:54:44 · 4 answers · asked by robert j 1 in Science & Mathematics ➔ Physics
Work is force x distance. Here the force is exerted by gravity and is constant at 9.8 x 0.145 = 1.421N
Thus W = 1.421 x 15 m = 21.315 N-m (Joules)
2006-12-06 06:29:47 · answer #1 · answered by Leonardo D 3 · 0⤊ 0⤋
Physics 103 Exam File, D. W. KoonIn pushing the block 3.5m up the wall, find the work done by ... A 0.145kg baseball thrown as a 'curveball' can accelerate as much as 6 inches to the side ...
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A 0.145 kg baseball leaves a pitcher’s hand at a speed of. If air drag is negligible, how much work has the. pitcher done on the ball by throwing it? ...
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2006-12-06 03:56:50 · answer #2 · answered by god knows and sees else Yahoo 6 · 0⤊ 0⤋
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2016-12-18 08:36:08 · answer #3 · answered by Anonymous · 0⤊ 0⤋
work done =.145*9.8*15
2006-12-06 03:58:00 · answer #4 · answered by khan 1 · 0⤊ 0⤋