Problem 1: A farmer is using a rope and pulley to lift a bucket of water from the bottom of a well that is h, = 9.5 m deep. The farmer uses a force F1 = 51 N to pull the bucket of water directly upwards. The total mass of the bucket of water is m, + m, = 3.7 kg. Select the correct free body diagram. / Correct! Calculate how much work Wrin J the farmer does on the bucket of water (via the rope) to raise it to ground level. / Correct! W;= 484.5 Calculate how much work W, in J gravity does on the bucket filled with water as the farmer lifts it up the well. W.=- 344.8 W, = -344.8 / Correct! Part (d) Calculate the net work W,net in J done on the bucket of water by the two forces F, and Fg. = 278.37 net DI
Problem 1: A farmer is using a rope and pulley to lift a bucket of water from the bottom of a well that is h, = 9.5 m deep. The farmer uses a force F1 = 51 N to pull the bucket of water directly upwards. The total mass of the bucket of water is m, + m, = 3.7 kg. Select the correct free body diagram. / Correct! Calculate how much work Wrin J the farmer does on the bucket of water (via the rope) to raise it to ground level. / Correct! W;= 484.5 Calculate how much work W, in J gravity does on the bucket filled with water as the farmer lifts it up the well. W.=- 344.8 W, = -344.8 / Correct! Part (d) Calculate the net work W,net in J done on the bucket of water by the two forces F, and Fg. = 278.37 net DI
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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