AP (Advanced Placement) Physics(B-C): Questions 361 - 364 of 920

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Question number: 361

» Work, Energy and Power

MCQ▾

Question

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

Choices

Choice (5) Response

a.

Holding a box above the floor for

b.

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

c.

Lifting a box onto a shelf that is high

d.

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

e.

All of the above

Question number: 362

» Fluids & Solids

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.

Water depth

b.

The surface area of the lake

c.

The density of the water

d.

Atmospheric pressure

e.

Question does not provide sufficient data or is vague

Question number: 363

» Fluids & Solids

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.

Question does not provide sufficient data or is vague

Question number: 364

» Electric Circuits

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

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