Classical Mechanics (CSIR Physical Sciences): Questions 42  45 of 59
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Question number: 42
» Classical Mechanics » Generalized Coordinates
Appeared in Year: 2013
Question
The numbers of degrees of freedom of a rigid body in d space – dimension is – (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  6 

Question number: 43
» Classical Mechanics » Phase Space Dynamics
Appeared in Year: 2012
Question
Consider the motion of a classical particle in a one – dimensional double – well potential . If the particle is displaced infinitesimally from the minimum on the positive x – axis (and friction is neglected), then – (June)
Choices
Choice (4)  Response  

a.  The particle will execute simple harmonic motion in the right well an angular frequency 

b.  The particle will approach the bottom of the right well and settle there 

c.  The particle will switch between the right and left wells 

d.  The particle will execute simple harmonic motion in the right well an angular frequency 

Question number: 44
» Classical Mechanics » Rigid Body Dynamics  Moment of Inertia Tensor
Appeared in Year: 2012
Question
Two bodies of equal mass m are connected by a massless rigid rod of length lying in the XY – plane with the centre of the rod at the origin. If this system is rotating about the axis with a frequency , its angular momentum is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 45
» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics
Appeared in Year: 2012
Question
What is the proper time interval between the occurrences of two events if in one inertial frame the events are separated by and occurs apart? (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

