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a boy pushes a box 2.0m …

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a boy pushes a box 2.0m along the floor by means of a force of10N directed upward at an angle of 60°to the horizontal.the work done by the boy is (a) 6J (b) 8J (c) 10J (d) 12J

    • Posted by Sony Chauhan 3 years, 9 months ago

    CBSE > Class 11 > Physics
    • 2 answers

    Prachi Agarwal 3 years, 9 months ago

    W= F*S cos theta = 10*2*cos 60° =10*2*1/2 =10J { Ans}

    0Thank You

    Prachi Agarwal 3 years, 9 months ago

    C : 10 J

    0Thank You

    ANSWER
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