** ROTATIONAL MOTION **

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** Demo Video **

**All Lectures **

**Lect # 1**

**Content Covered:**

Introduction, similarities b/w rotational and translational motion. Rigid body, types of motion of rigid body.

**Duration:**32 Minutes

**Lect # 2**

**Content Covered:**

Moment of inertia definitions, calculation of MOI of a point mass, MOI of system of particles, MOI of a rod,

**Duration:**33 Minutes

**Lect # 3**

**Content Covered:**

MOI of ring, MOI of disc, MOI of solid sphere, MOI of hollow sphere, MOI of cone, MOI of solid cylinder, MOI of hollow cylinder

**Duration:**1 hr

**Lect # 4**

**Content Covered:**

Perpendicular axes theorem, parallel axes theorem. MOI of a body with hole

**Duration:**1 hr 09 Minutes

**Lect # 5**

**Content Covered:**

Radius of Gyration. Torque, Calculation of torque,

**Duration:**55 Minutes

**Lect # 6**

**Content Covered:**

Force couple, point of application.

**Duration:**20 Minutes

**Lect # 7**

**Content Covered:**

Rotational and translational equilibrium.

**Duration:**33 Minutes

**Lect # 8**

**Content Covered:**

Rotational equation of motion accelerated rotational motion. Some important examples.

**Duration:**54 Minutes

**Lect # 9**

**Content Covered:**

Combined motion, rolling motion, slipping, skidding, perfect rolling,

**Duration:**1 hr 02 Minutes

**Lect # 10**

**Content Covered:**

Some important problems, trajectory of a point on wheel performing perfect rolling and radius of curvature of trajectory.

**Duration:**31 Minutes

**Lect # 11**

**Content Covered:**

instantaneous axis of rotation, rotational K.E. , conversion of imperfect rolling to perfect rolling

**Duration:**1 hr 15 Minutes

**Lect # 12**

**Content Covered:**

Direction of friction in perfect rolling , Angular momentum, calculation of angular momentum

**Duration:**36 Minutes

**Lect # 13**

**Content Covered:**

calculation of angular momentum,

**Duration:**30 Minutes

**Lect # 14**

**Content Covered:**

conservation of angular momentum in pure rotational motion , in pure translational motion and in combined motion , angular impulse momentum equation.

**Duration:**39 Minutes

**Lect # 15**

**Content Covered:**

Collision of a particle with rigid body

**Duration:**27 Minutes

**Lect # 16**

**Content Covered:**

Toppling and sliding.

**Duration:**34 Minutes