Physics · 2022
JEE Main · 25 July 2022, Shift 1 · Q34
A body of mass 0.5 kg travels on straight line path with velocity v=(3 x^2+4) m / s. The net workdone by the force during its displacement from x=0…
A body of mass $\displaystyle 0.5$ kg travels on straight line path with velocity $\displaystyle v=\left(3 x^2+4\right) \mathrm{m} / \mathrm{s}$. The net workdone by the force during its displacement from $\displaystyle x=0$ to $\displaystyle x=2 \mathrm{~m}$ is :
Official answer
(2)
$\displaystyle 60$ J
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.