9. A force of only 150 N can lift a 600 N sack of flour to a height of 0.50 m when using a lever as shown in the diagram below.
(diagram listed below)
a. Find the work done on the sack of flour (in J).
b. Find the distance you must push with the 150 N force on the left side (in m).
c. Briefly explain the benefit of using a lever to lift a heavy object.
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9. A force of only 150 N can lift a 600 N sack of flour to a height of 0.50 m when using a lever as...
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