# Rotational Motion – Hub of related Posts

Here goes the list of our posts on Rotational Motion and related topics and subtopics.

#### Small Angle Approximations (for physics derivations and numerical problems)

For very small angles, you can approximate values for the sine, cosine, or tangent. This is useful when calculating the ...

#### Rolling Motion (or plane motion) & its types

The motion of a rigid body undergoing rotation about an axis, with the axis of rotation having a translational motion, ...

#### Pure Rotational Motion of rigid bodies

In this post, we will discuss the Pure Rotational Motion of rigid bodies, and also analyze an example with a ...

#### Relating the linear and angular variables

We often need to relate the linear variables s, v, and a for a particular point in a rotating body ...

#### Can an object moving in a straight line, have angular momentum?

An object moving in a straight line (having linear momentum) can have angular momentum. For example, let’s say we throw ...

#### Rolling along an inclined plane or ramp – a study of the combined rotation and translation of a cylinder

The topic of this post is Rolling along an inclined plane or ramp and here we will do a will ...

#### Numerical problem on Rotational Kinetic Energy

In this post, we will review the formula of Rotational Kinetic Energy and then solve numerical problems based on Rotational ...

#### Numerical problem on rotational work | Numerical on work done by the torque

In this post, we will find the equation of the work done by Torque. (In other words, we will work ...

#### Moments of Inertia – formulas & sample numerical

In this post, we will focus on the formulas of the moment of inertia and also will solve a few ...

#### Angular Momentum, moment of inertia & Rotational motion

In this post, we will discuss a couple of interesting questions related to Angular Momentum, Torque, moment of inertia & ...

#### How to solve leaning ladder equilibrium numerical?

In this post, we will solve a numerical problem based on the equilibrium of a leaning ladder. To do this ...

#### Derivation of the total Kinetic energy Equation for Combined Translation and Rotation | Rotation of a rigid body about a moving axis

Before going for the Derivation of the equation of total Kinetic energy of a body under combined translation and rotation, ...

#### Rotational Kinematics Numerical Problems and solutions

This post is all about Rotational Kinematics Numerical Problems and solutions. We will use the following four rotational kinematic equations ...

#### Derive the Rotational Kinetic Energy Equation | Derivation of Rotational KE formula

Here we will derive the Rotational Kinetic Energy Equation in a few easy steps. This equation expresses the kinetic energy ...

#### How is the Stability of floating bodies maintained? | (equilibrium of a floating ship)

How is the stability of floating bodies maintained? The stability of stationary floating bodies is maintained when the conditions of ...

#### Numerical Problems on Rolling motion, Torque, and Angular Momentum

Here we have listed down selected numerical problems based on Rolling motion, Torque, and Angular Momentum. These are collected from ...

#### Moments of Inertia of various bodies – quick reckoner chitsheet with diagram and equations

Here is a quick reckoner for the equations of moments of inertia of various bodies of various shapes (in diagram ...

#### What is the principle of moments and how to use it to solve numerical problems?

Here we will state the principle of moments first and then will see how to use it to solve numerical ...

#### How to convert between degrees and radians -degree and radian conversion formulas

Angular displacement is often expressed in one of three units. The first is the degree, and it is well known ...

#### What is the difference between Circular motion and rotational motion – are they the same?

Rotational motion is a type of circular motion. In other words, all circular motions can't be called rotational motion, but ...

#### Moment of Couple & its formula

Moment of Couple - this term in physics is based on an understanding of 2 concepts, the first one is ...

#### Couple in physics – class 10 notes

A couple in physics - this is our topic in this post. Now let's first define a couple in Physics ...

#### What is the moment of force and how to measure it? (class 10)

Today's topic is about Moment of Force - we will discuss it in detail. When a force is applied on ...

#### Law of Conservation of Angular Momentum – statement and derivation

In this post, we will study the Law of Conservation of Angular Momentum with its statement and derivation. State the ...

#### Torque Physics with definition and Examples

Let's start with Torque physics and the Definition of Torque is the first point of our discussion here. Torque is ...

#### Torque Formula – What is Torque, Calculation, Derivation

The torque formula expressing Torque can be written in the following 3 ways: 1) The first formula of torque describes ...

#### Angular Momentum

When an object moves with an angular speed ω along the circumference of a circular path of radius r, then ...
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