Rotational Motion (AIIMS (All India Institute of Medical Sciences) Physics): Questions 1  4 of 16
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Question number: 1
» Rotational Motion » Concepts of Rotational Motion
Appeared in Year: 2005
Question
A horizontal platform is rotating with uniform angular velocity around the vertical axis passing through its center. At some instant of time a viscous fluid of mass “m” is dropped at the center and is allowed to spread out and finally fall on ground. The angular velocity during this period:  [AIIMS]
Choices
Choice (4)  Response  

a.  Decreases initially and increases again 

b.  Decreases continuously 

c.  Remains unaltered 

d.  Increases continuously 

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Question number: 2
» Rotational Motion » Moment of Inertia
Appeared in Year: 1995
Question
Three point masses, each of m, are placed at the corners of an equilateral triangle of side Then the moment of inertia of this system about an axis along one side of the triangle is [AIIMS]
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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Question number: 3
» Rotational Motion » Concepts of Rotational Motion
Question
If the equation for the displacement of a particle moving on a circular path is given by , where θ is in radians and t in seconds, then the angular velocity of the particle after 2 s from its start is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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Question number: 4
» Rotational Motion » Conservation of Angular Momentum
Appeared in Year: 2002
Question
The angular momentum of body remains conserve if – [AIIMS]
Choices
Choice (4)  Response  

a.  Applied force on body is zero. 

b.  Applied torque on body is zero. 

c.  Applied force on body is constant. 

d.  Applied torque on body is constant. 

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