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Physics · 2017
JEE Main 2017 · 2017-04-02 Offline · Q4
A time dependent force F =6 t acts on a particle of mass 1 kg. If the particle starts from rest, the work done by the force during the first 1 sec.…
A time dependent force $\displaystyle \mathrm{F}=6 \mathrm{t}$ acts on a particle of mass $\displaystyle 1$ kg. If the particle starts from rest, the work done by the force during the first $\displaystyle 1$ sec. will be :
Official answer
(1)
4.$\displaystyle 5$ J
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JEE Main 2017 Physics question, with the answer from NTA’s final answer key. Where our answers come from.