Rolling Motion

IMPORTANT

Rolling Motion: Overview

This topic covers concepts, such as, Rolling Motion of a Rigid Body,Total Energy in Rolling,Conservation of Energy in Rolling etc.

Important Questions on Rolling Motion

EASY
IMPORTANT

A uniform solid sphere is given velocity v0 and angular velocity ω0= v02R and placed on a rough horizontal surface as shown. The velocity of centre of mass when pure rolling starts, is

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HARD
IMPORTANT

A disc of radius 0.1 m rolls without sliding on a horizontal surface with a velocity of 6 m s-1 . It then ascends a smooth continuous track as shown in figure. The height upto which it will ascend is (in cm) : ( g=10 m s-2 )


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MEDIUM
IMPORTANT

From a triangular lamina of side a and mass m , a small triangular Lamina made by joining mid-points of sides of triangular lamina is cut. If Moment of Inertia of complete Lamina about COM is Io and Moment of Inertia of remaining Lamina about centroid is xI016, then find the value of x.

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EASY
IMPORTANT

What is the moment of inertia for a disk?

EASY
IMPORTANT

What is transverse moment of inertia?

EASY
IMPORTANT

What is the moment of inertia of a cylinder about its axis?

EASY
IMPORTANT

What is the moment of inertia of solid cylinder with the axis passing through its centre?
 

EASY
IMPORTANT

How do you find the moment of inertia of a thin ring?

EASY
IMPORTANT

What is the formula of theorem of perpendicular axis?

EASY
IMPORTANT

What is moment of inertia of disc?

EASY
IMPORTANT

What is moment of inertia of a ring?

EASY
IMPORTANT

What is the formula of moment of inertia for circle?

EASY
IMPORTANT

What is moment of inertia of a ring about a tangent parallel to plane of ring?

EASY
IMPORTANT

What is the moment of inertia of a ring about a tangent?

EASY
IMPORTANT

What is the moment of inertia of solid cylinder with the axis passing through its centre?

EASY
IMPORTANT

What is moment of inertia of ring about tangent?

EASY
IMPORTANT

What is the moment of inertia of semicircular ring?

MEDIUM
IMPORTANT

The moment of inertia of a hollow cubical box of mass M and side length a, about an axis passing through centres of two opposite faces, is equal to xMa218. The value of x is

HARD
IMPORTANT

Let I1 and I2 be the moments of inertia of two bodies of identical geometrical shape, the first made of aluminium and the second of iron. Then, which of the following statements is true?

MEDIUM
IMPORTANT

A closed cylindrical tube containing some water (not filling the entire tube) lies in a horizontal plane. If the tube is rotated about a perpendicular bisector, what happens to the moment of inertia of water about the axis?