Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A body dropped from a height \hat{h} with an initial speed zero, strikes the ground with a velocity 3 km/h . Another body of same mass is dropped from the same height h with an initial speed \(-\vec{u} = 4 \mathrm{km}/h\) . Find the final velocity of second body with which it strikes the ground
Text Solution
Verified by ExpertsThe correct answer is:
C
For first case v^2 - v_0^2 = 2gh ⇒ ⇒ (3)^2 = 2gh
For second case v^2 = (-u)^2 + 2gh 4^{2} + 3^{-}
\(\mathrm{H - O - H}\) 5 km/h
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