NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1280 - 1285 of 2000

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Question number: 1280

» Physics » Gravitation & Pressure

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MCQ▾

Question

Calculate the height, at where weight of a body becomes of weight, when it is on the surface of earth. The radius of earth is .

Choices

Choice (4) Response

a.

b.

c.

r

d.

Question number: 1281

» Physics » Gravitation & Pressure

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MCQ▾

Question

If an object floats with of its volume inside the water and of its volume inside the liquid, then the relative density of the liquid is:

Choices

Choice (4) Response

a.

3

b.

2

c.

d.

Question number: 1282

» Physics » Force & Laws of Motion

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MCQ▾

Question

A force of is distributed uniformly on one face of a cube of edge . The pressure on this surface is approximately:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1283

» Chemistry » Atoms & Molecules

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MCQ▾

Question

How much weight does litre of at . have?

Choices

Choice (4) Response

a.

10g

b.

15g

c.

d.

22.4g

Question number: 1284

» Physics » Motion

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MCQ▾

Question

The initial position of a man was with respect to his house at . If he walked on straight line and covered distance and reached on a final position at , then what is the final position of this man with respect to his house.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1285

» Physics » Work, Energy & Power

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MCQ▾

Question

Two masses of and are moving with equal kinetic energies, then the ratio of magnitudes of their linear momenta is:

Choices

Choice (4) Response

a.

b.

c.

d.

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