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JEE Mains 31-Jan-2023 Shift 1 Solved Paper

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Question : 28

Total: 90

A lift of mass M=500‌kg is descending with speed of 2ms−1. Its supporting cable begins to slip thus allowing it to fall with a constant acceleration of 2ms−2. The kinetic energy of the lift at the end of fall through to a distance of 6m will be _______ kJ.

[31-Jan-2023 Shift 1]

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