AP (Advanced Placement) Physics(B-C): Questions 690 - 693 of 920

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Question number: 690

» Linear Momentum

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?

Plot of force as a function of time

Plot of Force as a Function of Time

In figure, the graph of force as a function of time is shown.

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 691

» Periodic Motion, Mechanical Waves & Sound

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

» Thermodynamics

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

» Linear Momentum

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

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