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A body is projected up a smooth inclined...

A body is projected up a smooth inclined plane of length `20sqrt(2)m` from point A as shown in the figure. The top of B of the inclined plane is connected to a well of diameter 40 m. If the body just manages to cross the well then the velocity of projection is
(Acceleration due to gravity, `g=10ms^(-2)`)

A

`20 ms^(-1)`

B

`20sqrt(2) ms^(-1)`

C

`10sqrt(2) ms^(-1)`, towards S-E

D

`15sqrt(2) ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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