Physics · 2023
JEE Main · 31 January 2023, Shift 2 · Q20
A stone of mass 1 kg is tied to end of a massless string of length 1 m. If the breaking tension of the string is 400 N, then maximum linear velocity,…
A stone of mass $\displaystyle 1$ kg is tied to end of a massless string of length $\displaystyle 1$ m. If the breaking tension of the string is $\displaystyle 400$ N , then maximum linear velocity, the stone can have without breaking the string, while rotating in horizontal plane, is :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 20 \mathrm{~ms}^{-1}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.