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In the previous problem, the velocity of...

In the previous problem, the velocity of the shell will be

A

`42 ms^(-1)`

B

`52ms^(-1)`

C

`32ms^(-1)`

D

`62ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
a
`45=R=(u^(2)sin^(2) 45^(@))/(2xx9.8)`
or `u=42ms^(-1)`
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