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  1. ...m) v ^2 => v = √[2μgs] => v = √[2 x 0.20 x 9.8 x 5 x 10^-2] => v = 0.44 m/ s Let the initial velocity of the bullet was u m/ s , by the law of momentum conservation: =>mu = (M+m) v => u = {(M+m...

    1 Answers · Science & Mathematics · 20/07/2020

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