# Torque and Equilibrium [AP (Advanced Placement) Physics(B-C)]: Questions 1 - 3 of 58

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

View Sample Explanation or View Features.

Rs. 450.00 -OR-

## Question 1

Torque and Equilibrium

### Question

MCQ▾

In which of the following situations the net force on the object must be zero?

### Choices

Choice (5)Response

a.

A box is sliding down a frictionless ramp after being released at the top of the ramp.

b.

A satellite is moving at constant speed in a circular orbit.

c.

A box is sliding at constant speed across a level surface.

d.

All of the above

e.

None of the above

## Question 2

Torque and Equilibrium

### Question

MCQ▾

A force of is applied to a wheel, as shown in the illustration. The radius of the wheel is , and the radius of the axle is . For the wheel to rotate at constant speed, determine the magnitude and direction of the friction torque exerted on the axle.

### Choices

Choice (5)Response

a.

Counterclockwise

b.

Counterclockwise

c.

Clockwise

d.

Clockwise

e.

Question does not provide sufficient data or is vague

## Question 3

Torque and Equilibrium

### Question

MCQ▾

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

Developed by: