JEE-IIT-NCERT Physics & Math

Table 1 lists quantities associated with linear motion and their analogues in rotational motion. We… Read more Dynamics Of Rotational Motion About A Fixed Axis

We have already indicated the analogy between rotational motion and translational motion. For exam… Read more Kinematics Of Rotational Motion About A Fixed Axis

These are two useful theorems relating to moment of inertia. We shall first discuss the theorem of … Read more Theorems Of Perpendicular And Parallel Axes

We have already mentioned that we are developing the study of rotational motion parallel to the stu… Read more Moment Of Inertia

Many of you may have the experience of balancing your notebook on the tip of a finger. Figure 1 ill… Read more Centre of gravity

$We are now going to concentrate on the motion of rigid bodies rather than on the motion of general… Read more Equilibrium Of A Rigid Body

To get the total angular momentum of a system of particles about a given point we need to add vecto… Read more Torque and angular momentum for a system of particles

Just as the moment of a force is the rotational analogue of force in linear motion, the quantity an… Read more Angular momentum of a particle

We have learnt that the motion of a rigid body, in general, is a combination of rotation and transl… Read more Torque (Moment of force)

In this section we shall study what is angular velocity and its role in rotational motion. We have … Read more Angular Velocity And Its Relation With Linear Velocity