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A car weighing 1000kg and travelling …

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A car weighing 1000kg and travelling at 30m/s stops at a distance of 50m deceleration uniformly.what is the force exerted on it by brakers?

    • Posted by Simran Ihas 7 years, 3 months ago

    CBSE > Class 09 > Science
    • 1 answers

    Saroj Phalke 7 years, 3 months ago

    Here u=30,v=0, s =50m By using , 2as=v^2 -u^2 2×50×a=0- (30×30) 100a= - 900 a = -900/100 a = -9 Therefore ,F = ma F = 100× -9 F = -900 N

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