Classical Mechanics-Rigid Body Motion (GATE Physics): Questions 1 - 4 of 4

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Question number: 1

» Classical Mechanics » Rigid Body Motion

Appeared in Year: 2015

MCQ▾

Question

A satellite is moving in a circular in a circular orbit around the earth. If T, V and E are its average kinetic, average potential and total energies, respectively, then which one of the following options is correct?

Choices

Choice (4) Response

a.

V=3T2,E=T2

b.

V=T,E=0

c.

V=2T,E=T

d.

V=T2,E=T2

Question number: 2

» Classical Mechanics » Rigid Body Motion

Appeared in Year: 2015

Short Answer Question▾

Write in Short

In a rigid – rotator of mass M, if the energy of the first excited state is 1 MeV, then the fourth excited state energy (in MeV) is ________

Question number: 3

» Classical Mechanics » Rigid Body Motion

Appeared in Year: 2008

MCQ▾

Question

A rigid body is rotating about its centre of mass, fixed at the origin, with an angular velocity ω and angular acceleration α . If the torque acting on it is τ and its angular momentum is L , the rate of change of its kinetic energy is –

Choices

Choice (4) Response

a.

12Lω

b.

12Lα

c.

12τω

d.

12(τω+Lα)

Question number: 4

» Classical Mechanics » Rigid Body Motion

Appeared in Year: 2008

MCQ▾

Question

A cylinder of mass M and radius R is rolling down without slipping on an inclined plane of angle of inclination θ . The number of generalized coordinates required to describe the motion of this system is –

Choices

Choice (4) Response

a.

6

b.

2

c.

1

d.

4

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