With what speed does the ball strike the ground
A ball is thrown straight down from the top of a cliff with a speed of 5 m/s. The cliff-top is 20 m above ground level. Neglect the effects of air resistance.
A) How long is the ball in the air?
B) With what speed does the ball strike the ground?
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A ball is thrown straight down from the top of a cliff with a speed of 5 m/s. The cliff-top is 20 m above ground level. Neglect the effects of air resistance. With what speed does the ball strike the ground?
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