AP (Advanced Placement) Physics(B-C): Questions 627 - 630 of 921

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Question number: 627

» Kinematics in One and Two Dimensions

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MCQ▾

Question

A graph of acceleration vs time is curved line. Which of the following physical quantity is represented by area under the curve in specific time interval?

Choices

Choice (5)Response

a.

Average velocity

b.

Distance

c.

Average acceleration

d.

None of the above

e.

All of the above

Question number: 628

» Linear Momentum

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MCQ▾

Question

A bomb of mass explodes into two pieces of masses and . The velocity of mass is . What is the kinetic energy of piece of mass in joule?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 629

» Fluids & Solids

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MCQ▾

Question

Water flows horizontally from a larger pipe with a diameter of to a smaller pipe with a diameter of . The smaller pipe then curves upward, and the water flows at a level higher, as shown in figure. If the speed of the water is in the larger pipe, what is the speed of the water in the smaller pipe as it flows at the higher level?

System of two pipes

System of Two Pipes

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 630

» Atomic & Nuclear Physics

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MCQ▾

Question

Which of the following fundamental forces is considered to be the strongest at short ranges?

Choices

Choice (5)Response

a.

The strong nuclear force

b.

Electromagnetic force

c.

Gravitational force

d.

The weak nuclear force

e.

None of the above

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