AP (Advanced Placement) Physics(B-C): Questions 776 - 780 of 920

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Question number: 776

» Linear Momentum

MCQ▾

Question

A car of mass is moving with constant velocity in north. Another car hits it and its the velocity becomes . If the time of hitting is , then what is the force experienced by the first car?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 777

» Kinematics in One and Two Dimensions

MCQ▾

Question

A bike rider starts its journey from rest point , with constant acceleration and reached at in . If after next , he reached at point ; then:

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 778

» Work, Energy and Power

MCQ▾

Question

A block of mass , slides through frictionless surface, from height to . How much work will do by the gravitational force on the ball?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 779

» Thermodynamics

MCQ▾

Question

Ina certain thermodynamic process, of heat is added to a system does work equivalent to by expanding against the surrounding atmosphere. What is the change in internal energy for the system?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 780

» Light & Optics

MCQ▾

Question

A thin diverging lens has a virtual focal length of . An object is placed from the center of the lens. Which of the following are properties of the image?

Choices

Choice (5) Response

a.

Real, inverted, from the lens

b.

Virtual, upright, from the lens

c.

Virtual, upright, from the lens

d.

Real, inverted, from the lens

e.

Question does not provide sufficient data or is vague

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