# AP (Advanced Placement) Physics(B-C): Questions 690 - 693 of 921

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## Question number: 690

MCQ▾

### Question

The graph represents the collision of a ball of mass with a wall. What is the magnitude of the change in velocity of the ball during the impact?

### Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

## Question number: 691

MCQ▾

### Question

A person is in a car and travelling at towards a pole – mounted warning siren. If the siren’s frequency is , then what approximate frequency does he hear?

(Speed of sound )

### Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

## Question number: 692

MCQ▾

### Question

of liquid at be converted to gas (steam) at by boiling at standard atmospheric pressure . The volume of that liquid changes from an initial value of as a liquid to as steam. How much work is done by the system during this process?

### Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

## Question number: 693

MCQ▾

### Question

A car of mass , rolls without resistance along on horizontal track. Initially the car and man of mass together is moving to the right with speed . What increment of the velocity car will obtain if man runs with speed relative to the floor of the car and jump of at the left?

### Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above