Science Quiz 175

Posted By: Nidhi Pal

Date: January 21, 2025

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This is a timed quiz. You will be given 15 seconds per question. Are you ready?

To complete one revolution around the Earth, the communication satellites take ?

24 hours

48 hours

36 hours

None of these

Correct! Wrong!

The gravitational force of attraction between satellite and earth provides ?

Resistive force

Centrifugal force

Momentum force

Centripetal force

Correct! Wrong!

The first man who came up with the idea of gravity was ?

John Napier

Henry Briggs

Isaac Newton

None of these

Correct! Wrong!

The Earth attracts a body with a force equal to its ?

Mass

Weight

Volume

Area

Correct! Wrong!

An object that revolves around a planet is called a ?

Robot

Solar cars

Modulus

Satellite

Correct! Wrong!

A satellite revolving very close to earth has a speed nearly ?

8 ms-1

9 ms-1

7 ms-1

10 ms-1

Correct! Wrong!

The velocity of the geostationary satellite to earth is ?

zero

1 ms-1

10 ms-1

15 ms-1

Correct! Wrong!

The gravitation is inversely related to ?

Distance between masses

Direction of masses

Product of magnitude of masses

Square of distance between masses

Correct! Wrong!

Science Quiz 175

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