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When a car driver travelling at …

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When a car driver travelling at a speed of 10 m/s applies brakes and brings the car to rest in 20 s, then the retardation will be ?

    • Posted by Madhav Manroa 5 years, 4 months ago

    CBSE > Class 09 > Science
    • 1 answers

    Yogita Ingle 5 years, 4 months ago

    The term "retradation" means negative acceleration.

    Initial velocity =10m/s

    Final velocity =0m/s

    Time Taken=20s

    Acceleration =0-10/20

    Acceleration = -0.5m/s sq

    Retardation =0.5m/s sq

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