Question : Two particles held at different heights 𝑎 and 𝑏 above the ground are allowed to fall from rest. The ratio of their velocities on reaching the ground is
(A) 𝑎 ∶ b
(B) \sqrt{a}:\sqrt{b}
(C) a^{2}-b^{2}
(D) a^{3}-b^{3}
Answer : option (B)
Question :
