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physical science

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a force of 20 N gives an object an acceleration of 5 m/s2. (a)What force would be needed to give the same object an acceleration of 1 m/s2. (b) what force would be needed to give an accelerattion of 10 m/s2 ?

  • physical science -

    F=m•a
    m=F/a.

    F1=m•a1=F•a1/a

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