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
$y(t)=-3 \cos 2 \pi t,$ where $y$ in $m$
$y(t)=4 \sin \left(\frac{\pi t}{2}\right),$ where $y$ in $m$
$y(t)=3 \cos \left(\frac{3 \pi t}{2}\right),$ where $y$ in $m$
$y(t)=3 \cos \left(\frac{\pi t}{2}\right),$ where $y$ in $m$
A body is moving with constant speed, in a circle of radius $10 m$. The body completes one revolution in $4 s$. At the end of $3 rd$ second, the displacement of body (in $m$ ) from its starting point is:
A body is whirled in a horizontal circle of radius $20 \,cm$. It has angular velocity of $10\, rad/s$. What is its linear velocity at any point on circular path ....... $m/s$
Check up the only correct statement in the following :-
A simple pendulum is oscillating without damping. When the displacement of the bob is less than maximum, its acceleration vector $\vec a$ is correctly shown in
“Write equation of centripetal acceleration for uniform circular motion. Obtain this equations in terms of angular velocity $(\omega )$ and frequency $(v)$ .”