Work, Energy and Power: JEE Main 2023 Physics question

JEE Main 2023 · 31 Jan, Morning shift · Q75

JEE Main 202331 Jan, Morning shiftPhysicsMediumWork, Energy and Power70× since 2002

A lift of mass

\mathrm{M}=500 \mathrm{~kg}

is descending with speed of

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

. Its supporting cable begins to slip thus allowing it to fall with a constant acceleration of

2 \mathrm{~ms}^{-2}

. The kinetic energy of the lift at the end of fall through to a distance of

6 \mathrm{~m}

will be _____________

\mathrm{kJ}

Your answerType your answer. Integers and decimals are accepted.

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