AP (Advanced Placement) Physics(B-C): Questions 51 - 55 of 921

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Question number: 51

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MCQ▾

Question

An object with a mass of has a net force of exerted on it. What will be the acceleration of the object in ?

Choices

Choice (5)Response

a.

150

b.

0.67

c.

15

d.

1.5

e.

None of the above

Question number: 52

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MCQ▾

Question

Quantities in everyday applications often have the prefixes mega- and micro-. How many micrometers ( , sometimes called microns) are equivalent to one megameter (Mm)?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 53

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Question

A plot of Velocity as a Function of Time for a moving object is a straight line. Which of the following could be true?

Choices

Choice (5)Response

a.

The acceleration is constant.

b.

The acceleration and velocity are both zero.

c.

The velocity is constant.

d.

All a. , b. and c. are correct

e.

Question does not provide sufficient data or is vague

Question number: 54

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MCQ▾

Question

How many electrons are transferred in the process of charging a latex balloon to ?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 55

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MCQ▾

Question

Three tension wires are attached to the top of a fence post so that each wire makes a angle, when attached to the ground so that the fence post remains stationary. Wire 1 has a tension of 1,000 N and is attached to the east side of the post. Wire 2 has a tension of 2,000 N and is attached to the north side of the post. Which of the following equations could be used to calculate the tension in Wire 3?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

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