Question: 7 ) A rock is thrown from a cliff top at 1 8 m / s , 2 5 above the horizontal. It lands on

7)
A rock is thrown from a cliff top at 18 m/s,25 above the horizontal. It lands on the beach 4.2 s later.
18 mls
a) What is the height h of the cliff?
(4 marks)
b) How far from the base of the cliff d did the rock land?

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