Rolling Motion

What is Rolling Motion?

Rolling motion is the motion of the object in which the object rotates around it’s axis as well as moves forward.

What are Some Examples of Rolling Motion?

Some examples of rolling motion are a wheel rolling down a hill, a ball rolling on a flat surface, a cylinder rolling on a slope etc.

What is the Difference Between Rolling Motion and Sliding Motion?

In rolling motion object rotates about it’s axis and moves ahead whereas in sliding motion object moves ahead without rotation.

What is the Role of Friction in Rolling Motion?

Friction plays an important role in rolling motion. It provides the necessary force to propel the object forward and also enables the object to maintain its rotational motion.

How does the Shape of an Object Affect its Rolling Motion?

The shape of an object affects its rolling motion as the smooth shapes like circle can perform 

What is the Difference between Rolling with Slipping and Rolling without Slipping?

Rolling without slipping occurs when the object’s velocity at the point of contact with the ground is zero. Rolling with slipping, on the other hand, occurs when the object’s velocity at the point of contact with the ground is not zero, resulting in slipping and reduced efficiency of motion.

How is Rolling Motion related to Energy Conservation?

In rolling motion, energy is conserved as the object rotates and moves forward. The object’s kinetic energy is distributed between its rotational and translational motion, resulting in efficient motion with minimal loss of energy.



Rolling Motion

Rolling motion is one of the most relevant movements we can see in our everyday life. There is a rolling motion in all wheels used in transportation like cars, buses, trains, aero planes, bikes, and buffalo carts. We can also see the rolling motion in gears and ball bearings. In this article, we will learn about the basic fundaments of Rolling Motion like definition, examples, and its applications in the real world. So, let’s start learning the fundamental topic of Rolling Motion.

Table of Content

  • Rolling Motion Definition
  • Formulas for Rolling Motion
  • Kinetic Energy of Rolling Motion
  • Types of Motion of a Rigid Body on an Inclined Plane
  • Sliding of Block on Inclined Plane
  • Rolling of Cylinder on Inclined Plane
  • Rolling Friction
  • Formula for Rolling Friction
  • Applications of Rolling Motion
  • Sample Problems on Rolling Motion

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Rolling Motion Definition

Rolling motion is a combination of two types of motion,...

Formulas for Rolling Motion

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Kinetic Energy of Rolling Motion

The kinetic energy of a rolling body can be divided into two types i.e.,...

Types of Motion of a Rigid Body on an Inclined Plane

Let’s look at some examples of rigid body motion....

Sliding of Block on Inclined Plane

Let’s start with a rectangular block that slides down an inclined plane without moving sideways. The block is treated as if it were a rigid body. Its travel down the plane is such that all the body’s particles are moving in lockstep, i.e. they have the same velocity at all times. The rigid body is in pure translational motion in this scene....

Rolling of Cylinder on Inclined Plane

Consider how a solid metallic or wooden cylinder might roll down the same slanted plane.  The cylinder, shifts from the top to the bottom of the inclined plane, giving the impression of translational motion. However, as seen in all of its particles are not travelling at the same speed at any given time. As a result, the body is not moving in a true translational motion. It moves in a combination of a translational and something else motion....

Rolling Friction

Rolling friction is the force which opposes the rolling motion of round objects such as a wheel or a ball. Rolling friction is caused by the deformation of the objects in contact, and it can be affected by factors such as the texture of the surface, the weight of the object, and the shape and size of the object....

Formula for Rolling Friction

The formula for rolling friction is given by:...

Applications of Rolling Motion

There are various applications of rolling motion in our daily life, some of these applications are as follows:...

Sample Problems on Rolling Motion

Problem 1: Three bodies, a ring, a solid cylinder, and a solid sphere roll down the same inclined plane without slipping. They start from rest. The radii of the bodies are identical. Which of the bodies reaches the ground with maximum velocity?...

Rolling Motion – FAQs

What is Rolling Motion?...