AP (Advanced Placement) Physics(B-C): Questions 173 - 176 of 921

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Question number: 173

» Kinematics in One and Two Dimensions

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MCQ▾

Question

The graph illustrates the velocity of an object as a function of time.

Graph of velocity vs Time

Graph of Velocity vs Time

What is the instantaneous acceleration of object at t = 5 s?

Choices

Choice (5)Response

a.

b.

0

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 174

» Kinematics in One and Two Dimensions

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MCQ▾

Question

The equation for the period, T, of a pendulum with length L is

Which of the diagrams best represents data gathered for a pendulum with length as the independent variable and period as the dependent variable?

Graph of y as a function of x

Graph of Y as a Function of X

Choices

Choice (5)Response

a.

IV

b.

I

c.

II

d.

III

e.

All of the above

Question number: 175

» Gravitation and Circular Motion

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MCQ▾

Question

A satellite with a mass is moving at velocity in a stable circular orbit around Earth at height from the surface of the earth. If the radius of the earth is and mass of earth is , then which of the following expressions is used to determine the velocity of the satellite ?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 176

» Force and Newton's Law of Motion

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MCQ▾

Question

Two perpendicular forces, one of directed towards north and the second of directed towards east, are exerted simultaneously on an object with a mass of . Determine the magnitude of the resultant acceleration of the object (in m/s2) due to these forces.

Choices

Choice (5)Response

a.

0.65

b.

1.3

c.

0.60

d.

1.5

e.

None of the above

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