A ball rolls off the top of a stairway with horizontal velocity u. The steps are 0.1 ~m high and 0.1 ~m wide. The minimum velocity u with which that ball just hits the step 5 of the stairway will be √(x) ~ms⁻¹ where x= _ _ _ _ _ [use g=10 ~m / s² ].

Kinematics: JEE Main 2024 Physics question

JEE Main 2024 · 29 Jan, Morning shift · Q74

JEE Main 202429 Jan, Morning shiftPhysicsMediumKinematics177× since 2002

A ball rolls off the top of a stairway with horizontal velocity

u

. The steps are

0.1 \mathrm{~m}

high and

0.1 \mathrm{~m}

wide. The minimum velocity

u

with which that ball just hits the step 5 of the stairway will be

\sqrt{x} \mathrm{~ms}^{-1}

where

x=

__________ [use

\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^2

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2024 Kinematics Question with Answer (29 Jan Morning shift, Q74) | JEE Arc