AP (Advanced Placement) Physics(B-C): Questions 739 - 741 of 920

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Question number: 739

» Electrostatics

MCQ▾

Question

A cube with a charge of comes into contact with another cube of identical size that has a charge of . The cubes are then separated. What are the charges on the cubes after they are separated?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 740

» Linear Momentum

MCQ▾

Question

A car is experienced a force and change its velocity from to . Again it is experienced a force and change its velocity from to . If the time of applied force is same at both times, then what is the ratio of to ?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 741

» Gravitation and Circular Motion

MCQ▾

Question

A satellite – rotates in a circular orbit around Earth at an altitude of twice the earth radius above the surface of the earth. The speed of the satellite – in this orbit is . Another satellite – of same mass is rotates around the Earth in circular orbit of radius six times the earth radius above the surface of the earth. If the speed of satellite – is , then which of the following is correct?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

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