AP (Advanced Placement) Physics(B-C): Questions 372 - 374 of 921

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Question number: 372

» Linear Momentum

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MCQ▾

Question

An object has a mass of quantity and a momentum of quantity . If the momentum of the object doubles, its kinetic energy is:

Choices

Choice (5)Response

a.

The same

b.

Twice as much

c.

Half as much

d.

Four times as much

e.

None of the above

Question number: 373

» Magnetic Field & Electromagnetism

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MCQ▾

Question

In the illustration, two parallel wires carry currents and In which of the three regions could the net magnetic field due to the wires be equal to zero?

Two wires carry current

Two Wires Carry Current

Choices

Choice (5)Response

a.

Region 3

b.

Region 2

c.

Region 1

d.

Region 1 and Region 3

e.

Question does not provide sufficient data or is vague

Question number: 374

» Thermodynamics

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MCQ▾

Question

At room temperature, a brass ball has the same diameter as the inside opening of a brass ring, so the ball just barely fits through the ring. What happens if the ball and ring are heated together to a much higher temperature?

Choices

Choice (5)Response

a.

The ball gets larger while the inside diameter of the ring gets larger.

b.

The ball’s diameter remains constant while the inside diameter of the ring increases.

c.

The ball gets larger while the inside diameter of the ring gets smaller.

d.

The ball gets larger while the inside diameter of the ring remains constant.

e.

Question does not provide sufficient data or is vague

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