AP (Advanced Placement) Physics(B-C): Questions 384 - 387 of 921

Access detailed explanations (illustrated with images and videos) to 921 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 384

» Linear Momentum

Edit
MCQ▾

Question

A car moving at a speed is brought to rest in time by a force . To stop the car in one half the time , what force is required?

Choices

Choice (5)Response

a.

Force must be twice as large as .

b.

Force must be half as large as .

c.

The forces required to stop the car are the same in both situations.

d.

Force must be one fourth as large as .

e.

None of the above

Question number: 385

» Linear Momentum

Edit
MCQ▾

Question

During an inelastic collision, kinetic energy of the system is lost, because kinetic energy

Choices

Choice (5)Response

a.

Decreases whenever a force is applied to a system

b.

Is changed to other forms of energy

c.

Must decrease as momentum increases

d.

Cannot be conserved during any collision

e.

Question does not provide sufficient data or is vague

Passage

The displacement as a function of time

The Displacement as a Function of Time

Question number: 386 (1 of 2 Based on Passage) Show Passage

» Periodic Motion, Mechanical Waves & Sound

Edit
MCQ▾

Question

The graph plots displacement as a function of time for a mass oscillating on a spring. At what time are the displacement and acceleration in opposite directions?

Choices

Choice (5)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

e.

All of the above

Question number: 387 (2 of 2 Based on Passage) Show Passage

» Periodic Motion, Mechanical Waves & Sound

Edit
MCQ▾

Question

The graph plots displacement as a function of time for a mass oscillating on a spring. At what time (s) is the velocity of the oscillating mass equal to zero?

Choices

Choice (5)Response

a.

b.

and

c.

and

d.

and

e.

All of the above

Developed by: