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JEE MAIN_2023
S2_24.01.23
Question
A body of mass 1 kg begins to move under the action of a time dependent force $\mid \vec{F}=\left(t \hat{i}+3 t^2 \hat{j}\right) N$, where $\hat{i}$ and $\hat{j}$ are the unit vectors along x and y axis. The power developed by above force, at the time t = 2s. will be _______W.
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