AP (Advanced Placement) Physics(B-C): Questions 430 - 433 of 921

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Question 430

Question

MCQ▾

In the illustration, two objects of unequal mass ( and ) are suspended by a string over a pulley. Assuming negligible masses for the pulley and string, determine the change in gravitational potential energy of the smaller object (with respect to Earth) after the system is released and the larger object moves downward a distance of .

Two Objects Suspended over a Pulley

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Choice (5)Response

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b.

c.

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e.

Question does not provide sufficient data or is vague

Question 431

Question

MCQ▾

Which of the following correctly expresses change in velocity?

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Choice (5)Response

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b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question 432

Question

MCQ▾

An bowling ball (with a mass of about ) is dropped from a height of onto a floor. If the dent the ball makes in the floor is about deep, estimate the average force the ball exerted on the floor.

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Choice (5)Response

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All of the above

Question 433

Question

MCQ▾

The circuit in the diagram consists of a resistor, a battery with an emf of , and a capacitor. The switch is closed, and the capacitor is charged for a very long time. What is the charge on the capacitor?

Circuit Diagram Consist of a Resistor and a Capacitor

Choices

Choice (5)Response

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b.

c.

d.

e.

All of the above

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