A rock falls off the top of a cliff of height h.
Figure 1 shows the rock falling.
The Earth...
Physics, 04.01.2022 07:30 torybobadilla
A rock falls off the top of a cliff of height h.
Figure 1 shows the rock falling.
The Earth exerts a force of 150 N on the rock.
rock
cliff
h
150N
Figure 1
The work done by this force when the rock falls from the top to the bottom of the cliff is 2700 J.
(1) Calculate the height, h, of the cliff.
Answers: 3
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