AP (Advanced Placement) Physics(B-C): Questions 23 - 26 of 921

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Question number: 23

» Torque and Equilibrium

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MCQ▾

Question

In which of the following situations the net force on the object is not zero?

Choices

Choice (5)Response

a.

An object is freely fallen from the top of a building.

b.

Two identical objects are at each end of seesaw.

c.

A block is moving with constant speed on horizontal surface.

d.

A frictionless pulley rotate with uniform angular speed.

e.

Question does not provide sufficient data or is vague

Question number: 24

» Force and Newton's Law of Motion

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MCQ▾

Question

A cart is pulled across a horizontal surface. If the horizontal pulling force on the cart is , when , then what is the friction force of the surface on the cart?

Choices

Choice (5)Response

a.

b.

c.

d.

0

e.

All of the above

Question number: 25

» Kinematics in One and Two Dimensions

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MCQ▾

Question

A block projected with angle with ground, and reached distance far from starting point. If the air resistance neglected, then what are the horizontal and vertical components of the acceleration of block from the time it leaves until it hits the floor?

Choices

Choice (5)Response

a.

and

b.

and

c.

and

d.

and

e.

Question does not provide sufficient data or is vague

Question number: 26

» Kinematics in One and Two Dimensions

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MCQ▾

Question

Using the following graph of Velocity as a Function of Time for an object in motion, determine the change in position of the object over the first 6 seconds of its motion.

Plot of velocity vs time

Plot of Velocity vs Time

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

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