# 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

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 :

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