NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1507 - 1511 of 2000

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Question number: 1507

» Physics » Force & Laws of Motion

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MCQ▾

Question

Which Newton’s law gave the concept of inertia?

Choices

Choice (4) Response

a.

Newton’s second law

b.

Newton’s first law

c.

Newton’s third law

d.

None of the above

Question number: 1508

» Physics » Gravitation & Pressure

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MCQ▾

Question

A body weight on the surface of the earth. How much will it weight on the surface of planet “P” whose mass is and radius half of earth?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1509

» Physics » Work, Energy & Power

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MCQ▾

Question

The work done by a force of to displace a book through along the direction of the push is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1510

» Physics » Gravitation & Pressure

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MCQ▾

Question

Consider a heavenly body of mass and radius . Where, and are the mass and radius of the earth respectively. The acceleration due to gravity at the surface of this heavenly body is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1511

» Physics » Gravitation & Pressure

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MCQ▾

Question

Two solid spherical bodies of same density having radius and . They are in outer space where the gravitational force due to other objects is negligible. If they are at rest with their surface touching, what is the force between the objects due to their gravitational attraction?

Choices

Choice (4) Response

a.

b.

c.

d.

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