Question

A stone of mass m is thrown at an angle of 60'
above the horizontal axis from the ground. The
kinetic energy of the stone at the highest point
(If K is the kinetic energy of the stone at the time
of projection) will be
(1) 4K
(2) K
(3) KIA
(4) k/
27​

Answer 1

Ans is K/4

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Refer pic for the solution

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