AP (Advanced Placement) Physics(B-C): Questions 313 - 316 of 921

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Question number: 313

» Thermodynamics

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MCQ▾

Question

During which step of the process shown in the graph is work done on the gas?

PV diagram of a thermodynamic cycle

PV Diagram of a Thermodynamic Cycle

Choices

Choice (5)Response

a.

III

b.

I

c.

II

d.

IV

e.

Question does not provide sufficient data or is vague

Question number: 314

» Linear Momentum

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MCQ▾

Question

In an experiment, students launch a ball with velocity such that it hits with a force on sensor horizontally. The sensor also registers the force , and the time of contact . Which of the following expressions could be used to determine the final velocity of the ball of mass after it collides elastically with the sensor?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 315

» Electric Circuits

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MCQ▾

Question

In the circuit diagram, the resistors are connected to an of . Assuming negligible resistance in the wires and in the battery, determine the total current passing through circuit, when the switch is closed.

Circuit diagram of two parallel resistors

Circuit Diagram of Two Parallel Resistors

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 316

» Work, Energy and Power

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MCQ▾

Question

Which of the following expressions correctly describes the work done by friction on a box of mass sliding across a level floor if the coefficient of friction between the box and floor is and the distance the box moves is ?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

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