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A motor car is moving with …

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A motor car is moving with the velocity of 90km/hr and takes 3 seconds to stop after brakes are applied calculate the force 3sec and calculate the force exterted by the brakes on motor car moving along the passengers if its mass is 750kg

    • Posted by Mubeen Khan 7 years, 4 months ago

    CBSE > Class 09 > Science
    • 1 answers

    Punit Jagwani 7 years, 4 months ago

    You first should apply the formula v=u+at. Then you will get the acceleration on solving it. Then by applying force=mass*acceleration, i.e f=ma you will get the force. The answer is 6237.5 Newton(N)

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