Question: A projectile is projected with kinetic energy 𝐾. If it has the maximum possible horizontal range, then its kinetic energy at the highest point will be
(A) 0.25 𝐾
(B) 0.5 𝐾
(C) 0.75 𝐾
(D) 1.0 𝐾
Answer: option (B)
Solution:
A projectile is projected with kinetic energy 𝐾. If it has the maximum possible horizontal range, then its kinetic energy at the highest point will be
with
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