Classical Mechanics (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 9 - 12 of 84

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 659 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 9

» Classical Mechanics » Mechanics of System of Particles

Appeared in Year: 2015

Short Answer Question▾

Write in Short

A particle of mass falls freely in the earth’s gravitational field with an initial

velocity . If air exerts a friction force of form, , then for , the velocity at time is ________ (up to two decimal places). (Use and )

Question number: 10

» Classical Mechanics » Small Oscillations and Normal Modes

Appeared in Year: 2016

Short Answer Question▾

Write in Short

Two blocks are connected by a spring of spring constant . One block has mass and the other block has mass . If the ratio , the angular frequency of vibration of the two block spring system in is . (Give your answer up to two decimal places)

Question number: 11

» Classical Mechanics » Lagrange's and Hamilton's Formalisms

Appeared in Year: 2015

MCQ▾

Question

The Lagrangian for a particle of mass m at a position moving with a velocity is given by , where is a potential and C is a constant. If is the canonical momentum, then its Hamiltonian is given by,

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 12

» 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.

b.

c.

d.

f Page
Sign In