# 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?

### 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: