Asked by Tracy
An arrow is shot horizontally from a cliff at 15 m/s land 30 m away. How high is the cliff?
Answers
Answered by
Steve
the arrow travels for 2 seconds
in 2 seconds, it falls 4.9*2^2 = 19.6m
in 2 seconds, it falls 4.9*2^2 = 19.6m
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