Asked by Noah
A 17 kg rock, m, is on the edge of a 105 m cliff, h, as shown in Figure 11-20. Assume that air resistance is negligible.
What speed does the rock have as it strikes the ground?
What speed does the rock have as it strikes the ground?
Answers
Answered by
Steve
v = √(2ah) = √(2*9.8*105) = 43.36 m/s
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