Classical Mechanics (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 25  29 of 84
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Question number: 25
» Classical Mechanics » Relativistic Kinematics
Appeared in Year: 2012
Question
A rod of proper length oriented parallel to the X axis moves with speed along the Y – axis in the S – frame, where C is the speed of light in free space. The observer is also moving along the X – axis with speed with respect to the S – frame. The length of the rod as measured by the observer is
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Passage
A particle of mass slides under the gravity without friction along the parabolic path , as shown in the figure. Here, is a constant.
Question number: 26 (1 of 2 Based on Passage) Show Passage
» Classical Mechanics » Lagrange's and Hamilton's Formalisms
Appeared in Year: 2012
Question
The Lagrangian for this particle is given by –
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Question number: 27 (2 of 2 Based on Passage) Show Passage
» Classical Mechanics » Lagrange's and Hamilton's Formalisms
Appeared in Year: 2012
Question
The Lagrange’s equation of motion of the particle is –
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Question number: 28
» Classical Mechanics » Moment of Inertia Tensor
Appeared in Year: 2011
Question
A heavy symmetrical top is rotating about its own axis of symmetry (the axis). If and are the principal moments of inertia along and axes respectively, then –
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Question number: 29
» Classical Mechanics » Collisions and Scattering Problems
Appeared in Year: 2011
Question
Two particles, each of rest mass collide head – on and stick together. Before collision, the speed of each mass was times the speed of light in free space. The mass of the final entity is
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