AP (Advanced Placement) Physics(B-C): Questions 560 - 563 of 920

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Question number: 560

» Light & Optics

MCQ▾

Question

A small bulb is placed at the bottom of a tank containing water to a depth of . The refractive index of water is . What is the angle of incident of light at the surface of water?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 561

» Force and Newton's Law of Motion

MCQ▾

Question

A girl is standing on a scale in an elevator that is moving downward with acceleration . If is the reading of scale and is the actual weight of girl, then which of the following is correct?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 562

» Torque and Equilibrium

MCQ▾

Question

A uniform beam placed on two supports

A Uniform Beam Placed on Two Supports

In figure a uniform beam placed on two supports are shown.

In figure, a uniform beam with a weight of and length rests horizontally on two supports. Support is under left end of the beam and Support is from the right end. If and are the forces on support and support , respectively; then which of the following shows correct values of and ?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 563

» Linear Momentum

MCQ▾

Question

When momentum of an object is , its kinetic energy is . If the momentum of the object becomes , then its kinetic energy becomes:

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

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