A body is projected at an angle θ to the horizontal with kinetic energy 𝐸𝑘. The potential energy at the highest point of the trajectory is

Question : A body is projected at an angle θ to the horizontal with kinetic energy 𝐸𝑘. The potential energy at the highest point of the trajectory is

(A) E_{k}

(B) E_{k}\cos ^{2}\theta

(C) E_{k}\sin ^{2}\theta

(D) E_{k}\tan ^{2}\theta

Answer : option (C)

Solution :

A body is projected at an angle θ to the horizontal with kinetic energy 𝐸𝑘. The potential energy at the highest point of the trajectory is
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