A ball is thrown vertically upwards with a velocity of 19.6 ~ms⁻¹ from the top of a tower. The ball strikes the ground after 6 ~s. The height from the ground up to which the ball can rise will be (k/5) m. The value of k is _ _ _ _ _. (use g=9.8 ~m / s²)

Kinematics: JEE Main 2022 Physics question

JEE Main 2022 · 28 Jul, Evening shift · Q64

JEE Main 202228 Jul, Evening shiftPhysicsHardKinematics177× since 2002

A ball is thrown vertically upwards with a velocity of

19.6 \mathrm{~ms}^{-1}

from the top of a tower. The ball strikes the ground after

6 \mathrm{~s}

. The height from the ground up to which the ball can rise will be

\left(\frac{k}{5}\right) \mathrm{m}

. The value of

\mathrm{k}

is __________. (use

\mathrm{g}=9.8 \mathrm{~m} / \mathrm{s}^{2}

)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 Kinematics Question with Answer (28 Jul Evening shift, Q64) | JEE Arc