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A train is moving with a …

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A train is moving with a velocity of 90km/h when driver applies brakes it come to rest in 10 seconds.calculate the retardation of train

    • Posted by Ram Awadh 🗿🗿🗿 Yadav 5 years, 6 months ago

    CBSE > Class 04 > Science
    • 1 answers

    Rishav Mehra 5 years, 6 months ago

    Given

    u=90km/h = 90× (5÷18 )=25 m/s

    v=0 

    t=10sec

    A/F

    a=(v-u)÷t

    a= (0-25)÷10

    a=-25÷10

    a= -2.5 m/s^2 (-ve value beacuse body is retarded)

    1Thank You

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