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Physics, 24.11.2021 14:00 alexisozl9253
A drum of mass 100kg is rolled into the deck of a lorry 1.5m high above horizontal floor using a plank of 4m long. Calculate the work done against gravity during the process
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Physics, 22.06.2019 14:40, henryzx900
An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.
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Physics, 22.06.2019 15:00, sswd
Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?
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A drum of mass 100kg is rolled into the deck of a lorry 1.5m high above horizontal floor using a pla...
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