rotational-motion

Related Questions

• A body is in pure rotation. The linear speed v of a particle, the distance r of the particle from the axis and angular velocity $\omega $ of the body are related as $\omega =\frac{v}{r}$, thus

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• What is the torque of the force $\overset{\to }{\mathop{F}}\,=(2\hat{i}-3\hat{j}+4\hat{k})N$ acting at the pt. $\overset{\to }{\mathop{r}}\,=(3\hat{i}+2\hat{j}+3\hat{k})\,m$ about the origin

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• In rotational motion of a rigid body, all particle move with

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• A circular disc is to be made by using iron and aluminium, so that it acquires maximum moment of inertia about its geometrical axis. It is possible with

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• Three particles are situated on a light and rigid rod along $Y$axis as shown in the figure. If the system is rotating with an angular velocity of $2\,rad/\sec $about $X$axis, then the total kinetic energy of the system is

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