NEET (NTA)National Eligibility cum Entrance Test (Medical) Physics: Questions 2020  2024 of 2142
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Question number: 2020
» Rotational Motion » Moment of Inertia
Question
Moment of inertia of a disc about its own axis is I. its moment of inertia about a tangential axis in its plane is
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Choice (4)  Response  

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Question number: 2021
» Rotational Motion » Values of Moments of Inertia
Question
A constant torque of 3.6 Nm is exerted on a pivoted wheel. If angular acceleration of wheel is 6π rad/sec ^{2}, then the moment of inertia of the wheel is
Choices
Choice (4)  Response  

a.  2.5 kgm ^{2} 

b.  1.21 kgm ^{2} 

c.  0.6 kgm ^{2} 

d.  2.5 kgm ^{3} 

Question number: 2022
» Rotational Motion » Angular Momentum
Question
An inclined plane makes an angle 45° with the horizontal. A solid sphere rolling down this inclined plane from rest without slipping has a linear acceleration equal to,
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Question number: 2023
» Rotational Motion » Moment of Inertia
Question
Four thin rods of same mass M and same length l form a square as shown in figure. Moment of inertia of this system about an axis through center O and perpendicular to its plane is,
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Question number: 2024
» Rotational Motion » Concepts of Rotational Motion
Question
A disc is rolling (without slipping) on a horizontal surface. C is its centre and Q and P are two points equidistant from C. Let V _{P}, V _{Q} and V _{C} be the magnitude of velocities of points P, Q and C respectively, then
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Choice (4)  Response  

a. 


b. 


c. 


d. 

