A cyclist of maths 30 kg exerts a force of 250 Newton to move his cycle.The acceleration is 4ms-2.The force of friction between the road and tire will be
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Explanation:
Given : mass = 30kg
( A.) = 4m/s^2
To find friction,
Force exert by road = m * a
= 30 * 4
= 120 N
.
Friction = force by boy - force by road.
=. 250 - 120
=. 130 N
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