A stone is projected horizontally from a cliff at 10 m/sec and lands on the ground below at 20 m from the base of the cliff. Find the height of the cliff.

A stone is projected horizontally from a cliff at 10 m/sec and lands

1.	A stone is projected horizontally from a cliff at 10 m/sec and lands on the ground below at 20 m from the base of the cliff. Find the height of the cliff.
A.	18 m
B.	20 m
C.	22 m
D.	24 m
Answer» C. 22 m

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