AP (Advanced Placement) Physics(B-C): Questions 861 - 864 of 921

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Question number: 861

» Fluids & Solids

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Question

A wire long and in diameter, when stretched by weight of has its length increased by . What is the Young’s modulus of the material of the wire.

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Choice (5)Response

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None of the above

Question number: 862

» Thermodynamics

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of ice at is placed in a jug containing of liquid water at . Assume that there is no heat transfer from the water to the glass or to the environment. How much ice melted at thermal equilibrium?

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Question does not provide sufficient data or is vague

Question number: 863

» Force and Newton's Law of Motion

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A man of mass , skates on a diffused surface. Initially, its speed was , and due to force of friction in it has slowed down to . What is the magnitude of the average friction force exerted on person? (Assume no other forces are exerted on the person)

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Choice (5)Response

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None of the above

Question number: 864

» Torque and Equilibrium

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Question

A mass of 5 kg suspended by two ropes

A Mass of 5 Kg Suspended by Two Ropes

As shown in above figure, a mass of suspended by two ropes. Rope – 1 made angle with vertical and Rope – 2 made angle with vertical. If mass is at equilibrium, then which of the following is showing correct tensions of ropes? (Take )

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Choice (5)Response

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All of the above

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