An object of mass $M$ and radius $R$ is performing pure rolling motion on a smooth horizontal surface under the action of a constant force $F$ as shown in Fig. The object may be

disk

ring

solid cylinder

hollow sphere

Video Solution

Text Solution

Verified by Experts

The correct Answer is:B

$F = M a$
$F R = I α$
For pure rolling $a = R α$

Solving the above equations we get $I = M R^{2}$
So the object may be a ring or a hollow cylinder.

Updated on:21/07/2023

Class 11 PHYSICS RIGID BODY DYNAMICS

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An object of mass $M$ and radius $R$ is performing pure rolling motion on a smooth horizontal surface under the action of a constant force $F$ as shown in Fig. The object may be

The correct Answer is:B

$F = M a$
$F R = I α$
For pure rolling $a = R α$

Solving the above equations we get $I = M R^{2}$
So the object may be a ring or a hollow cylinder.

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An object of mass M and radius R is performing pure rolling motion on a smooth horizontal surface under the action of a constant force F as shown in Fig. The object may be

The correct Answer is:B

F=Ma FR=Iα For pure rolling a=Rα Solving the above equations we get I=MR2 So the object may be a ring or a hollow cylinder.

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For pure rolling $a = R α$

Solving the above equations we get $I = M R^{2}$
So the object may be a ring or a hollow cylinder.

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