1.

A stone is dropped from the tip of a tower with zero initial velocity. It reaches the ground in 4 second: Then the Height of the tower is (g = 9.8 ms-2 )1) 176:4 m2) 78.4 m3) 39.2 m4) 384.1 m

Answer»

Correct option is 2) 78.4 m



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