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A stone is thrown at an angle of 45^(@) ...

A stone is thrown at an angle of `45^(@)` to the horizontal with kinetic energy K. The kinetic energy at the highest point is

A

`K/sqrt2`

B

`K/2`

C

2K

D

K

Text Solution

Verified by Experts

The correct Answer is:
B
`K′ = Kcos^2 45^(@) = K//2`
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