AP (Advanced Placement) Physics(B-C): Questions 181 - 182 of 921

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Question number: 181

» Force and Newton's Law of Motion

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MCQ▾

Question

A string of negligible mass connects three blocks on a level surface, as shown in the illustration. A force of is exerted on the system. Assuming no surface friction, what is the acceleration of the blocks and the tension in the string attached to the block?

Three masses connected with string

Three Masses Connected with String

Choices

Choice (5)Response

a.

Acceleration and Tension

Acceleration

Tension

b.

Acceleration and Tension

Acceleration

Tension

c.

Acceleration and Tension

Acceleration

Tension

d.

Acceleration and Tension

Acceleration

Tension

e.

Question does not provide sufficient data or is vague

Question number: 182

» Gravitation and Circular Motion

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MCQ▾

Question

Studies of traffic accidents on a particular curve lead to measures to reduce the number of vehicles going off the curve when the road is slick. Which of the following measures would be most effective in reducing such accidents?

Choices

Choice (5)Response

a.

Creating a banked curve so that it is higher on the outside of the curve.

b.

Decreasing the radius of the curve so that the distance around the curve is less.

c.

Reducing the speed limit for large vehicles, allowing only small vehicles to travel at regular speed.

d.

Creating a banked curve so that it slopes downward on the outside of the curve.

e.

Question does not provide sufficient data or is vague

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