AP (Advanced Placement) Physics(B-C): Questions 611 - 614 of 921

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Question number: 611

» Gravitation and Circular Motion

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Question

A satellite of mass is rotates in circular motion in an orbit around the earth. If the centripetal force acted on the satellite is , then calculate the radius of the orbit in which satellite rotates.

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Choice (5)Response

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None of the above

Question number: 612

» Work, Energy and Power

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Question

A solid sphere of mass is thrown at a speed of horizontally from the top of a tall building. What is the kinetic energy of the rock when it hits the ground?

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Choice (5)Response

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b.

c.

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None of the above

Question number: 613

» Periodic Motion, Mechanical Waves & Sound

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Question

A spring is hanging freely from the ceiling. A man attaches an object to the end of the spring and let the object go. It falls down a distance and comes back up to where it started. It continues to oscillate in simple harmonic motion going up and down a total distance of from top to bottom. What is the approximate period of the simple harmonic motion?

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Question does not provide sufficient data or is vague

Question number: 614

» Work, Energy and Power

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MCQ▾

Question

A ball of mass is dropped from a height of loses of its mechanical energy to thermal energy when it hits the floor. What is the kinetic energy of the ball just after it rebounds from the floor?

(Take )

Choices

Choice (5)Response

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b.

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None of the above

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