Problem on force — task. Science CBSE, Class 9.

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A motorcar is moving with a velocity of 112 $km/h$ and it takes 5 $s$ to stop after the brakes are applied. Calculate the force exerted by the brakes on the motorcar if its mass along with the passengers is 900 $kg$ .

$N$

Important!

Note: Enter your answer with 2 decimal digits.

$1$

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7. Problem on force

Exercise condition: