AP (Advanced Placement) Physics(B-C): Questions 145 - 149 of 921

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Question number: 145

» Gravitation and Circular Motion

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MCQ▾

Question

A string that is long will break under a force of . It is used to spin a stone of mass in a vertical circle. Which of the following equations can be used to determine the maximum speed of the stone (without breaking the string)?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 146

» Kinematics in One and Two Dimensions

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MCQ▾

Question

An airplane is flying horizontally at an altitude of 500 m when a wheel falls from it. If there were no air resistance, the wheel would strike the ground in

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 147

» Force and Newton's Law of Motion

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Question

A force of is needed to set a steel box moving across a wooden floor. Determine the coefficient of static friction between the box and the floor.

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 148

» Kinematics in One and Two Dimensions

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MCQ▾

Question

A particle is moving with velocity towards south, then it takes turn right and moves with velocity . Calculate the resultant velocity of the particle.

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 149

» Kinematics in One and Two Dimensions

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MCQ▾

Question

Which of the four graphs best represents a graph of “y as a function of x2”?

Graph of y as a function of x

Graph of Y as a Function of X

Choices

Choice (5)Response

a.

III

b.

II

c.

IV

d.

I

e.

Question does not provide sufficient data or is vague

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