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Circular Motion question

2023 · 31 Jan · Shift 2 · Q61
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  5. /2023 · 31 Jan · Shift 2 · Q61

Circular Motion question

2023 · 31 Jan · Shift 2 · Q61

JEE MainPhysicsCircular MotionMCQ+4 / −1
A stone of mass 1 kg1 \mathrm{~kg}1 kg is tied to end of a massless string of length 1 m1 \mathrm{~m}1 m. If the breaking tension of the string is 400 N400 \mathrm{~N}400 N, then maximum linear velocity, the stone can have without breaking the string, while rotating in horizontal plane, is :
  1. A
    20 ms−120 \mathrm{~ms}^{-1}20 ms−1
  2. B
    40 ms−140 \mathrm{~ms}^{-1}40 ms−1
  3. C
    400 ms−1400 \mathrm{~ms}^{-1}400 ms−1
  4. D
    10 ms−110 \mathrm{~ms}^{-1}10 ms−1
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