A watermelon is dropped with an initial velocity tex2html_wrap_inline32 equal to zero from the top of a 20.0m cliff. At the same time, a person at the bottom of the cliff shoots an arrow up towards the watermelon. The arrow strikes the watermelon after 0.300 seconds.

a.
How far up the cliff does the arrow strike the watermelon?
b.
What was the arrow's initial velocity?


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