AP (Advanced Placement) Physics(B-C): Questions 605 - 609 of 920

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Question number: 605

» Thermodynamics

MCQ▾

Question

A heat flow through a wall is . The temperature on one side of the wall is and temperature on other side of the wall is . The thermal conductivity of bricks is . What is the thickness of the wall?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 606

» Fluids & Solids

MCQ▾

Question

A tank is tall and has a bottom area of . It is filled to a depth of with fresh water. What is the absolute pressure at the bottom of the tank?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Passage

A string of negligible mass connects four blocks of different masses on a smooth surface, as shown in the figure. A force of is exerted on the system.

Four blocks system

Four Blocks System

In figure four blocks system is shown.

Question number: 607 (1 of 2 Based on Passage) Show Passage

» Force and Newton's Law of Motion

MCQ▾

Question

What will be the acceleration of the block of mass ?

Choices

Choice (5) Response

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b.

c.

d.

All of the above

e.

None of the above

Question number: 608 (2 of 2 Based on Passage) Show Passage

» Force and Newton's Law of Motion

MCQ▾

Question

What will be the tension in the string attached between blocks of masses and ?

Choices

Choice (5) Response

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b.

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e.

Question does not provide sufficient data or is vague

Question number: 609

» Magnetic Field & Electromagnetism

MCQ▾

Question

The electromagnet has turns and a current of flows through the coil. If the length of the magnet circuit is , what is the magnetic field strength?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

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