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CBSE Notes 2011-2012 » VIII-Science

# Friction

## Once a body starts moving on table the friction which comes into play, is

Multiple choice question

Once a body starts moving on table the friction which comes into play, is

## The force of friction that comes into play when one body rolls over another surface, is

Multiple choice question

The force of friction that comes into play when one body rolls over another surface, is

## These days we use suitcases with wheels because

Multiple choice question

These days we use suitcases with wheels because

## Tyres have cut grooves in them

Multiple choice question

Tyres have cut grooves in them

## Friction, that exists between two surfaces in contact, when there is no relative motion between them...

Multiple choice question

Friction, that exists between two surfaces in contact, when there is no relative motion between them, is called

## Four students were asked to arrange forces due to rolling, static and sliding frictions in an increa...

Multiple choice question

Four students were asked to arrange forces due to rolling, static and sliding frictions in an increasing order. Their arrangements are listed below. Choose the correct arrangement. [NCERT]