AP (Advanced Placement) Physics(B-C): Questions 134 - 137 of 921

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Question 134

Question

MCQ▾

A hypothetical planet has four times the mass of Earth but the same radius as Earth. If a rock weighs on the surface of Earth, how much would it weigh on the surface of the hypothetical planet?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question 135

Question

MCQ▾

A runner of mass , run with a constant speed of on a circular track of radius. What is the magnitude of total acceleration exerted on the runner?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question 136

Question

MCQ▾

In the illustration, the rod is long and has a mass of . The pivot is to the left from the center of the rod. The object on the left end of the rod has a mass of , and the object on the right end has a mass of . What is the net torque on the rod?

A Rod Having Two Different Masses at Ends

Choices

Choice (5)Response

a.

Clockwise

b.

Clockwise

c.

Counterclockwise

d.

Counterclockwise

e.

Question does not provide sufficient data or is vague

Question 137

Question

MCQ▾

A ball is thrown into the air at a angle to the ground, takes a parabolic path, and is in the air a total time of . If the upward direction from the ground is positive, what is the horizontal range of the ball?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

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