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The radius of gyration of a rigid body about an axis at a distance of 6 cm from its centre of mass is 10 cm. Its radius of gyration about a parallel axis through its centre of mass is,

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Important Questions on Rotational Motion

HARD
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Rotational Motion>Critical Thinking>Q 36
The moment of inertia of a thin uniform rod of mass M about an axis passing through its centre and perpendicular to its length is given to be I0. The moment of inertia of the same rod about an axis passing through one of its ends and perpendicular to its length is,
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MHT-CET
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Rotational Motion>Critical Thinking>Q 37
The moment of inertia of a solid sphere of mass M and radius R about its diameter is I. The moment of inertia of the same sphere about a tangent parallel to the diameter is,
EASY
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Rotational Motion>Critical Thinking>Q 38
Moment of inertia of a rod is minimum, when the axis passes through
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Rotational Motion>Critical Thinking>Q 39
About which of the following axis is the M.I. of thin circular disc minimum?
HARD
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Rotational Motion>Critical Thinking>Q 40
Which of the following has the highest moment of inertia about given axis for a thin uniform rod of mass M and length L?
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Rotational Motion>Critical Thinking>Q 41
A circular disc X of radius R made from iron plate of thickness t and another disc Y of radius 4R made from an iron plate of thickness t4. Then the relation between the moments of inertia IX and IY is,
HARD
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Rotational Motion>Critical Thinking>Q 42
A ring and a disc have same mass and same radius. Ratio of moments of inertia of the ring about a tangent in its plane to that of the disc about its diameter is,
HARD
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Rotational Motion>Critical Thinking>Q 43
Two rings of same radius R and mass M are placed such that their centres are at a common point and their planes are perpendicular to each other. The moment of inertia of the system about an axis passing through the centre and perpendicular to plane of one of the ring is,