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8th Class Science Force and Pressure Question Bank Force and Pressure

  • question_answer
    When a force of 10 N is applied on a body it starts moving with a constant acceleration of2 m/s2. The mass of the body is

    A) 2kg                              

    B) 0.2kg

    C) 20kg                            

    D) 5kg

    Correct Answer: D

    Solution :

        Since \[F=ma\]           \[\Rightarrow m=\frac{F}{a}\] \[=\frac{10}{2}\]                               \[=5kg\]


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