Question: A ball is projected with kinetic energy E, at an angle of 60 to the horizontal. The kinetic energy of this ball at the

A ball is projected with kinetic energy E, at an angle of

A ball is projected with kinetic energy E, at an angle of 60 to the horizontal. The kinetic energy of this ball at the highest point of its flight will become : (A) Zero (C) E 4 (B) 2 (D) E

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