Physics-Friction (NSTSE (National Science Talent Search Exam- Unified Council) Class 8): Questions 1 - 6 of 29

Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1

» Physics » Friction

Edit
MCQ▾

Question

Two blocks A and B are kept in contact and both are relatively in motion. If block A is heavier then block B, then friction acts on:

Choices

Choice (4) Response

a.

Neither on block A nor block B

b.

Block B

c.

Block A and Block B

d.

Block A

Question number: 2

» Physics » Friction

Edit
MCQ▾

Question

In the shoes of football players, spikes are provided to:

Choices

Choice (4) Response

a.

hit football forcefully

b.

decoration

c.

to increase friction

d.

to decrease friction

Question number: 3

» Physics » Friction

Edit
MCQ▾

Question

The air or liquid exerts force of friction is called:

Choices

Choice (4) Response

a.

Sliding friction

b.

Lift

c.

Drag

d.

Rolling friction

Question number: 4

» Physics » Friction

Edit
MCQ▾

Question

If we applied grease or oil on door hinges, then the friction on hinges will:

Choices

Choice (4) Response

a.

Decrease

b.

Becomes zero

c.

Increase

d.

Remains same

Question number: 5

» Physics » Friction

Edit
MCQ▾

Question

If and are the friction forces of surface A and surface B, then which of the following statement is true?

Smooth and Rough surfaces

Smooth and Rough Surfaces

In figure, smooth and rough surfaces are shown.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 6

» Physics » Friction

Edit
MCQ▾

Question

A solid cylinder is having mass . To displace this cylinder which of the following activities is easier to perform?

Choices

Choice (4) Response

a.

Lifting the cylinder and move

b.

Rolling a cylinder

c.

Dragging the cylinder

d.

All of the above

Developed by: