Question : A body is projected at an angle ΞΈ to the horizontal with kinetic energy πΈπ. 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 :
