AP (Advanced Placement) Physics(B-C): Questions 361 - 364 of 921

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Question number: 361

» Work, Energy and Power

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MCQ▾

Question

In which of the following cases, has a person done the most work on the system described?

Choices

Choice (5) Response

a.

Moving a box at constant speed across a surface with a coefficient of friction of , using a force of for a distance of

b.

Lifting a box onto a shelf that is high

c.

Holding a box above the floor for

d.

Pushing a box across a frictionless surface to accelerate it from rest to

e.

None of the above

Question number: 362

» Fluids & Solids

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MCQ▾

Question

The total fluid pressure on a scuba diver at the bottom of a lake does NOT depend on:

Choices

Choice (5) Response

a.

The surface area of the lake

b.

The density of the water

c.

Water depth

d.

Atmospheric pressure

e.

All of the above

Question number: 363

» Fluids & Solids

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MCQ▾

Question

The average density of sea water is . Calculate the force, in Newton, on the top of a one-square-meter section of a sunken ship at a depth of .

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 364

» Electric Circuits

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MCQ▾

Question

A capacitor and a capacitor are connected in parallel in a circuit with a battery. What is the equivalent capacitance of the two capacitors?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague