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23 Nov 2019
Consider lifting a box of mass m to a height h using two differentmethods: lifting the box directly or lifting the box using a pulley(as in the previous part).
What is {W_d]/{W_p], the ratio of the work done lifting the boxdirectly to the work done lifting the box with a pulley?
Consider lifting a box of mass m to a height h using two differentmethods: lifting the box directly or lifting the box using a pulley(as in the previous part).
What is {W_d]/{W_p], the ratio of the work done lifting the boxdirectly to the work done lifting the box with a pulley?