AP (Advanced Placement) Physics(B-C): Questions 688 - 691 of 921

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Question number: 688

» Gravitation and Circular Motion

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Question

The weight of an object on the surface of Earth is . The radius of Earth is approximately . What would be the weight of the object if it were located above Earth’s surface?

Choices

Choice (5)Response

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b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 689

» Periodic Motion, Mechanical Waves & Sound

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Question

A small sphere attached with a spring oscillates about the equilibrium position with a period of . The amplitude of the oscillation is . If at a displacement the acceleration is , then what is velocity of small sphere at displacement ?

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Choice (5)Response

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b.

c.

d.

e.

All of the above

Question number: 690

» Linear Momentum

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Question

The graph represents the collision of a ball of mass with a wall. What is the magnitude of the change in velocity of the ball during the impact?

Plot of force as a function of time

Plot of Force as a Function of Time

Choices

Choice (5)Response

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c.

d.

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Question does not provide sufficient data or is vague

Question number: 691

» Periodic Motion, Mechanical Waves & Sound

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MCQ▾

Question

A person is in a car and travelling at towards a pole – mounted warning siren. If the siren’s frequency is , then what approximate frequency does he hear?

(Speed of sound )

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Choice (5)Response

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b.

c.

d.

e.

Question does not provide sufficient data or is vague

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