NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1495 - 1500 of 2000

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Question number: 1495

» Physics » Work, Energy & Power

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A bullet fired by a toy gun and it moving with velocity strikes a block of mass at rest and gets embedded in it. The lost in kinetic energy will be:

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Question number: 1496

» Physics » Motion

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A metal ball is dropped from the top of a tower. Sensors are fixed in the tower different distances. The distance recorded by the sensors in and second would be in the ratio of:

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Question number: 1497

» Chemistry » Atoms & Molecules

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At which temperature and pressure conditions is the behavior of a real gas closest to that of an ideal gas?

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Question number: 1498

» Physics » Gravitation & Pressure

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Question number: 1499

» Physics » Work, Energy & Power

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Two objects are of masses and are freely fallen from the height . After a fall of each toward earth, the ratio of their respective kinetic energies is:

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Question number: 1500

» Physics » Work, Energy & Power

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A person pulls a body on a horizontal surface by applying a force of at an angle of with the horizontal. Find the work done by this form in displacing the body through .

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Choice (4) Response

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