NEET Physics: Questions 2013 - 2016 of 2098
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Question number: 2013
» Rotational Motion » Moment of Inertia
Question
From a disc of radius R, a concentric circular portion of radius r is cut out so as to leave an annular disc of mass M. The moment of inertia of this annular disc about the axis perpendicular to its plane and passing through its center of gravity is,
Choices
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Question number: 2014
» Rotational Motion » Moment of Inertia
Question
One circular ring and one circular disc, both are having the same mass and radius. The ratio of their moments of inertia about the axes passing through their centers and perpendicular to their planes, will be
Choices
| Choice (4) | Response | |
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| a. | 1: 1 |
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| b. | 1: 2 |
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| c. | 2: 1 |
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| d. | 4: 1 |
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Question number: 2015
» Rotational Motion » Concepts of Rotational Motion
Question
A solid sphere, disc and solid cylinder all of the same mass and made up of same material are allowed to roll down (from rest) on an inclined plane, then
Choices
| Choice (4) | Response | |
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| a. | Solid sphere reaches the bottom late |
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| b. | Disc will reach the bottom first |
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| c. | All of team reach the bottom at the same time |
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| d. | Solid sphere reaches the bottom first |
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Question number: 2016
» Rotational Motion » Values of Moments of Inertia
Question
A long rod has a mass of 5 kg and length 2 m. The moment of inertia about an axis passing through the center and perpendicular to the length of rod will be
Choices
| Choice (4) | Response | |
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| a. | 0.01 kg-m 2 |
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| b. | 1.66 kg-m 2 |
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| c. | 0.008 kg-m 2 |
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| d. | 0.001 kg-m 2 |
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