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A) The average power output

A 62 kg hiker climbs to the top of a 3700 m-high mountain. The climb is made in 5.0 h starting at an elevation of 2600 m.
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A 64 kg hiker climbs to the top of a 3700 m-high mountain. The climb is made in 5.5 h starting at an elevation of 2900 m.
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2. asked by mike
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Ok, so the formula for power is p=w/t but how would it work in this problem: what power output is required to lift a 3 kg mass
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A 600 kg dragster accelerates from rest to a final speed of 120 m/s in 400 m (about a quarter of a mile) and encounters an
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2. asked by Deborah
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It takes 16s to raise a 2800lb car and the supporting 650lb hydraulic car-lift platform to a ht of 6.5 ft. Knowing that the
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2. asked by Amelia
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What is the average useful power output of a person who does 5.90×106 J of useful work in 7.90 h?
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2. asked by Emily Ann
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A 1.50 103-kg car starts from rest and accelerates uniformly to 18.5 m/s in 11.3 s. Assume that air resistance remains constant
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2. asked by Mark
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A 1.50 ✕ 103-kg car starts from rest and accelerates uniformly to 19.3 m/s in 11.7 s. Assume that air resistance remains
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2. asked by Muriel
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A 1.50 ✕ 103 kg car starts from rest and accelerates uniformly to 17.1 m/s in 12.7 s. Assume that air resistance remains
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2. asked by Anonymous
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What is the average power output of a weightlifter who can lift 260 kg to a height of 1.9 m in 1.8 seconds?
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2. asked by Ash
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