Physics · 2022
JEE Main · 28 July 2022, Shift 1 · Q59
A block of mass 'm' (as shown in figure) moving with kinetic energy E compresses a spring through a distance 25 cm when, its speed is halved. The…
A block of mass 'm' (as shown in figure) moving with kinetic energy E compresses a spring through a distance $\displaystyle 25$ cm when, its speed is halved. The value of spring constant of used spring will be $\displaystyle \mathrm{nE} \mathrm{Nm}^{-1}$ for $\displaystyle \mathrm{n}=$ \_\_\_\_.
Official answer
24
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.