Classical Mechanics-Mechanics of System of Particles (GATE Physics): Questions 1 - 3 of 5

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Question number: 1

» Classical Mechanics » Mechanics of System of Particles

Appeared in Year: 2015

Short Answer Question▾

Write in Short

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

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

Question number: 2

» Classical Mechanics » Mechanics of System of Particles

Appeared in Year: 2012

MCQ▾

Question

In a central force field, the trajectory of particle of mass Equation , and angular momentum Equation in plan polar coordinates in given by,

Equation

Where, Equation is the eccentricity of the particle’s motion. Which one of the following choices for Equation gives rise a parabolic trajectory?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Classical Mechanics » Mechanics of System of Particles

Appeared in Year: 2011

MCQ▾

Question

A particle is moving under the action of a generalized potential Equation . The magnitude of the generalized force is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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