A 100 m long rope hangs from the top of a mine shaft, and is attached to a crate full of coal. The crate+coal has a total mass of 300 kg and the rope has a constant density of 2 kg/m. Calculate the total amount of work done to lift the rope and crate with coal up to the surface.

A 100 m long rope hangs from the top of a mine shaft, and is attached to a crate full of coal. The crate+coal has a total mass of 300 kg and the rope has a constant density of 2 kg/m. Calculate the total amount of work done to lift the rope and crate with coal up to the surface.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.3: Cylinders And Cones

Problem 6E: Suppose that r=12 cm and h=15 cm in the right circular cylinder. Find the exact and approximate a...

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Question

A 100 m long rope hangs from the top of a
mine shaft, and is attached to a crate full of
coal. The crate+coal has a total mass of 300
kg and the rope has a constant density of 2
kg/m. Calculate the total amount of work
done to lift the rope and crate with coal up to
the surface.

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