The radius of circle the period of revolution initial position and sense of revolution are indicated in the figure.
$y-$projection of the radius vector of rotating particle $\mathrm{P}$ is
The radius of circle the period of revolution initial position and sense of revolution are indicated in the figure.
$y-$projection of the radius vector of rotating particle $\mathrm{P}$ is
- [NEET 2019]
- A
$y(t)=-3 \cos 2 \pi t,$ where $y$ in $m$
- B
$y(t)=4 \sin \left(\frac{\pi t}{2}\right),$ where $y$ in $m$
- C
$y(t)=3 \cos \left(\frac{3 \pi t}{2}\right),$ where $y$ in $m$
- D
$y(t)=3 \cos \left(\frac{\pi t}{2}\right),$ where $y$ in $m$
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