A stone is dropped into a deep shaft without any initial velocity. The – McqOptions

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1.	A stone is dropped into a deep shaft without any initial velocity. The sound of the stone hitting the bottom is heard after 4 seconds. If the velocity of sound is 330 m/sec the depth of the shaft will be
A.	33.1 m
B.	660 m
C.	165 m
D.	66.2 m
E.	330 m
Answer» E. 330 m

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