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The escape velocity for a body projected...

The escape velocity for a body projected vertically upwards from the surface of the earth is `11.2 km s^(-1)`. If the body is projected in a direction making an angle `45^@` with the vertical, the escape velocity will be

A

`11.2 xx 2 km//s`

B

`11.2 km//s`

C

`(11.2)/(sqrt(2))km//s`

D

`11.2 sqrt(2)km//s`

Text Solution

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The correct Answer is:
B
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