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From the top of a tower of height 78.4 ...

From the top of a tower of height 78.4 m two stones are projected horizontally with speed `10ms^(-1)` and `15ms^(-1)` in opposite directions. The distance of separation between them on reaching the grounds is

A

40m

B

60 m

C

20m

D

100m

Text Solution

Verified by Experts

The correct Answer is:
D
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