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
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 .
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| c. | r |
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Question number: 1281
» Physics » Gravitation & Pressure
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:
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| a. | 3 |
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| b. | 2 |
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Question number: 1282
» Physics » Force & Laws of Motion
Question
A force of is distributed uniformly on one face of a cube of edge . The pressure on this surface is approximately:
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Question number: 1283
» Chemistry » Atoms & Molecules
Question
How much weight does litre of at . have?
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| Choice (4) | Response | |
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| a. | 10g |
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| b. | 15g |
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| d. | 22.4g |
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Question number: 1284
Question number: 1285
» Physics » Work, Energy & Power
Question
Two masses of and are moving with equal kinetic energies, then the ratio of magnitudes of their linear momenta is:
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