# AP (Advanced Placement) Physics(B-C): Questions 614 - 617 of 921

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## Question number: 614

MCQ▾

### Question

A ball of mass is dropped from a height of loses of its mechanical energy to thermal energy when it hits the floor. What is the kinetic energy of the ball just after it rebounds from the floor?

(Take )

### Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

## Question number: 615

MCQ▾

### Question

The mass of a hypothetical planet is about one eighth that of Earth, and the radius of hypothetical planet is one fourth that of Earth. If the gravitational force exerted on an object of mass at the surface of the earth is , and the gravitational force exerted on same object at the surface of planet is ; then which of the following is correct?

### Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

## Question number: 616

MCQ▾

### Question

An object moves on a linear path. The graph of its distance versus time is given below.

What is the average acceleration of the particle to cover distance ?

### Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

## Question number: 617

MCQ▾

### Question

A bullet is moving at is stopped by a target. If the bullet has a mass of and penetrates into the target, what is the force exerted by the bullet on the target?

### Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above