Physics · 2025
JEE Main · 7 April 2025, Shift 1 · Q28
An object of mass 1000 g experiences a time dependent force F =(2 t i +3 t^2 j ) N. The power generated by the force at time t is:
An object of mass $\displaystyle 1000$ g experiences a time dependent force $\displaystyle \vec{F}=\left(2 t \hat{i}+3 t^2 \hat{j}\right) N$. The power generated by the force at time t is:
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle \left(2 t^3+3 t^5\right) \mathrm{W}$
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.