Physics · 2021
JEE Main · 4 August 2021, Shift 1 · Q17
If a particle of mass 'm' moves in x-y plane according to the equation r =( i + j )(A sin 314 t+B cos 314 t) m The frequency of SHM in Hz will be…
If a particle of mass 'm' moves in x-y plane according to the equation
$$\vec{r}=(\hat{i}+\hat{j})(A \sin 314 t+B \cos 314 t) m
$$
The frequency of SHM in Hz will be given by
Official answer
(2)
$\displaystyle 50$ Hz
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.