AP (Advanced Placement) Physics(B-C): Questions 914 - 917 of 920

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Question number: 914

» Work, Energy and Power

MCQ▾

Question

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

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 915

» Thermodynamics

MCQ▾

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?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 916

» Work, Energy and Power

MCQ▾

Question

Graph of amplitude vs time

Graph of Amplitude vs Time

In figure, graph of amplitude vs time is shown.

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?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 917

» Thermodynamics

MCQ▾

Question

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?

Choices

Choice (5) Response

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b.

c.

d.

e.

Question does not provide sufficient data or is vague

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