A ball is projected with kinetic energy 𝐾 at an angle of 45° to the horizontal. At the highest point during its flight, its kinetic energy will be

Question : A ball is projected with kinetic energy 𝐾 at an angle of 45° to the horizontal. At the highest point during its flight, its kinetic energy will be

(A) 𝐾

(B) 𝐾/√2

(C) 𝐾/2

(D) Zero

Answer : option (C)

Solution :

A ball is projected with kinetic energy 𝐾 at an angle of 45° to the horizontal. At the highest point during its flight, its kinetic energy will be
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