Yefim S. answered 06/02/23
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Work is equal change of potential energy of system: W = 9.8·917·2·5 + 9.8·1·5·2.5 = 89988.5 J
Llama N.
asked 06/02/232. A 2 m^3 of ice is pulled up by a chain to 5m high with the weight of the chain to be 1kg/m. How much work is done if the density of ice is 917kg/ m^3?
Yefim S. answered 06/02/23
Math Tutor with Experience
Work is equal change of potential energy of system: W = 9.8·917·2·5 + 9.8·1·5·2.5 = 89988.5 J
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