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

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Question 9

Appeared in Year: 2015

Write in Short

Short Answer▾

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 10

Appeared in Year: 2016

Write in Short

Short Answer▾

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 11

Classical Mechanics

Appeared in Year: 2015

Question

MCQ▾

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.

Question 12

Classical Mechanics

Appeared in Year: 2015

Question

MCQ▾

In an inertial frame , two events A and B take place at and , respectively. The times at which these events take place in a frame moving with a velocity with respect to are given by –

Choices

Choice (4)Response

a.

b.

c.

d.

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