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A particle is projected at 60(@) to the...

A particle is projected at ` 60(@)` to the horizontal with a kinetic energy `K` . The kinetic energy at the highest point is

A

E

B

E/4

C

E/2

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
B
K.E. at highest point `=1/2m(4 cos 60^(@))^(2)=E/4`
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