Gravitation and Circular Motion (AP (Advanced Placement) Physics(B-C)): Questions 1 - 4 of 73

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 921 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 1

» Gravitation and Circular Motion

MCQ▾

Question

An object is whirled in a vertical circular path by an attached string. For the speed of the object to remain constant at every point, the tension in the string must be:

Choices

Choice (5) Response

a.

zero at the top of its path

b.

greater when the object is at the bottom of its path

c.

kept constant

d.

greater when the object is at the top of its path

e.

Question does not provide sufficient data or is vague

Question number: 2

» Gravitation and Circular Motion

MCQ▾

Question

An object traveling in a circle with constant speed has:

Choices

Choice (5) Response

a.

An inward radial acceleration

b.

An outward radial acceleration

c.

A constant velocity

d.

A constant tangential acceleration

e.

All of the above

Question number: 3

» Gravitation and Circular Motion

MCQ▾

Question

The radius of the circular path of an object, is doubled, and its speed to remain the same. The centripetal force on the object must be:

Choices

Choice (5) Response

a.

The same as before

b.

Twice as great as before

c.

Half as much as before

d.

One fourth as much as before

e.

Question does not provide sufficient data or is vague

Question number: 4

» Gravitation and Circular Motion

MCQ▾

Question

Three objects are positioned along a line. Each has a mass of and an x coordinate as shown in the illustration. Which of the following is true for net gravitational force on one due to the other two objects?

Three objects are placed in a line

Three Objects Are Placed in a Line

In figure, three objects are placed in a line is shown.

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

f Page