Topic-6.2-Torque

Topic-6.2-Torque

11th Grade

5 Qs

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Topic-6.2-Torque

Topic-6.2-Torque

Assessment

Quiz

Physics

11th Grade

Easy

Created by

Heema Sodhi

Used 8+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Mansour pulls a wrench with a force of 52 N which makes an angle of 40 degree with the wrench. Find L if Mansour produces a torque of 35 Nm.

1.05 m

1.34 m

1.50 m

1.73 m

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The force F is applied to the wrench to loosen a rusty bolt. The torque is 𝜏⃗ = 𝑟⃗ × 𝐹⃗ with 𝑟⃗ being the

displacement vector from the axis of rotation to where the force is applied.

What is the direction of the torque applied by this force?

+z

+x

-x

+y

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The force F is applied to the wrench to loosen a rusty bolt. The torque is 𝜏⃗ = 𝑟⃗ × 𝐹⃗ with 𝑟⃗ being the

displacement vector from the axis of rotation to where the force is applied. Which of the following changes will increase the torque?

I. Using a longer wrench

II. Decreasing the angle between 𝑟⃗ and 𝐹⃗

III. Increasing the force 𝐹⃗

I. only

II. only

III. only

I and III. only

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In which of the following diagrams is the torque about point O equal in magnitude to the torque about point X in the diagram below? (All forces lie in the plane of the paper)

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Torque is maximum when angle between r and F is

0

45

90

180