Physics · 2022
JEE Main · 25 June 2022, Shift 1 · Q52
A 0.5 kg block moving at a speed of 12 ms^-1 compresses a spring through a distance 30 cm when its speed is halved. The spring constant of the spring…
A $\displaystyle 0.5$ kg block moving at a speed of $\displaystyle 12 \mathrm{~ms}^{-1}$ compresses a spring through a distance $\displaystyle 30$ cm when its speed is halved. The spring constant of the spring will be
\_\_\_\_ $\displaystyle \mathrm{Nm}^{-1}$.
Official answer
600
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.