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When a ball is thrown vertically …

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When a ball is thrown vertically upwards,it goes through a distance of 19.6m.find the initial velocity of the ball and the time taken by it to rise to the highest point. (Acceleration due to gravity,g= 9.8m /s 2

    • Posted by Ariba Bano Class 10 4 years, 10 months ago

    CBSE > Class 09 > Science
    • 1 answers

    Yogita Ingle 4 years, 10 months ago

    s=ut+ 1/2 ​at2

       =19.6×5−1/2 ​×9.8×52

       =−24.5 m

    Hence, height of tower =24.5m

    v = u + at

       =19.6−9.8×5=−29.4 m/s

    1Thank You

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