A boy on the edge of a vertical cliff 20 m high throws a stone horizontally outwards with a speed of 20 m/s.It strikes the ground at what horizontal distance from the foot of the cliff? Use g = 10 m/s2
A) 10 m
B) 40 m
C) 50 m
D) 50.0 m
E) none of these
Correct Answer:
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