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JEE Main 9 Jan 2020 Shift 1 Solved Paper

Section: Physics

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Question : 24

Total: 75

A body of mass m = 10 kg is attached to one end of a wire of length 0.3 m. The maximum angular speed (in rad s‌−1) with which it can be rotated about its other end in space station is (Breaking stress of wire = 4.8×107Nm−2 and area of cross-section of the wire = 10−2cm2) is

[9 Jan 2020 Shift 1]

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