AP (Advanced Placement) Physics(B-C): Questions 914 - 918 of 921

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Question number: 914

» Work, Energy and Power

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Question

A bike accelerates from rest to a speed of in . What is the average power, produced by the bike during this time interval?

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Choice (5)Response

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None of the above

Question number: 915

» Thermodynamics

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Question

One mole of monoatomic ideal gas is undergoing in an isothermal thermodynamic process at temperature . The initial volume of the gas is ; and at final stage pressure and volume of the gas . How much the thermal energy lost or gained by the system during this process?

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Choice (5)Response

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None of the above

Question number: 916

» Work, Energy and Power

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Question

Graph of amplitude vs time

Graph of Amplitude vs Time

In figure, a graph of amplitude as a function of time for an object with a mass of oscillating on a spring, is shown. At which of the following times is the spring potential energy at a minimum?

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Choice (5)Response

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None of the above

Question number: 917

» Thermodynamics

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An engine receives from a heat reservoir at and rejects to the cold reservoir at . What is the theoretical maximum Carnot efficiency for this engine?

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None of the above

Question number: 918

» Gravitation and Circular Motion

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What is speed must you drive your car across the crest of a hill of radius in order to feel weight less?

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Question does not provide sufficient data or is vague

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