AP (Advanced Placement) Physics(B-C): Questions 502 - 504 of 920

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Question number: 502

» Work, Energy and Power

MCQ▾

Question

An object of is dropped from a height of above the ground. What is the kinetic energy of the object just before it hits the ground?

(Take )

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Question does not provide sufficient data or is vague

Question number: 503

» Periodic Motion, Mechanical Waves & Sound

MCQ▾

Question

A massless spring attached to a wall lies on a frictionless table. It has an object of mass attached to one end. Initially the object is at rest. Another object, also of mass is sliding along on the tabletop with a speed of . At time , the moving object collides with object on the spring. The two stick together and oscillate back and forth. If the spring constant is , find an expression which describes the motion of the two objects that are stuck together.

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Question does not provide sufficient data or is vague

Question number: 504

» Electric Circuits

MCQ▾

Question

A battery of voltage delivers to an external circuit. The current flowing in the external circuit is . What is the internal resistance of the battery?

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Question does not provide sufficient data or is vague

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