AP (Advanced Placement) Physics(B-C): Questions 731 - 735 of 921

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Question number: 731

» Gravitation and Circular Motion

MCQ▾

Question

What is the acceleration of a dust particle on an old – fashioned record album, far from the center, if the record is spinning at ?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 732

» Fluids & Solids

MCQ▾

Question

An object with volume floats in a liquid with density , so that the object is submerged in the liquid. Which of the following correctly expresses the density of the object?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 733

» Work, Energy and Power

MCQ▾

Question

A person drives car and realizes the suggested speed limit is approximately to safely negotiate the curve at the posted speed, when he take turn on a curved roadway of a radius of . What must the coefficient of the friction be between a car’s tires and the road?

Choices

Choice (5) Response

a.

0.8

b.

0.4

c.

0.2

d.

0.6

e.

None of the above

Question number: 734

» Torque and Equilibrium

MCQ▾

Question

What is the force required to produced torque at an angle of from along a rod?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 735

» Torque and Equilibrium

MCQ▾

Question

How much torque is produced by applying force of at an angle of from along a rod?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

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