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Example 8.3 A motorcar is moving …

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Example 8.3 A motorcar is moving with a velocity of 108 km/h and it takes 4 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 1000 kg.

Posted by Sagar Chavhan 1 year, 2 months ago

CBSE > Class 09 > Science

1 answers

Jagruti Mohanta 1 year, 2 months ago

108×5/18=6m/s Acceleration=v-u/t 6-0/4=7.5 F=m×a F=1000×7.5=75000

1Thank You

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CBSE > Class 09 > Science