Physics, asked by tanishqduhanj7, 1 year ago

Give example to show friction as friend in foe

Answers

Answered by garima1311
5
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1.  we walk due to friction .our shoes rub over the ground and therefore we are able to walk steadily.if there was no friction we would simply slip over like slipping over an bannana.

2.  space shuttles waste tons of fuel to overcome the friction of our atmosphere and reach the exosphere.the burning fuel leads to pollution>global warming>damage to life inpoles>damge to life in other continents.


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Answered by Afjal1
2
friction is useful in someways :

1)it helps us in writing
2)it helps our car from accident
3)it helps us in walking

friction is useless in following ways
.1)unless the energy is wasted ,while cycling we have to apply more force

2)energy is wasted when machine runs
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