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

  • question_answer
    Rahul starts drilling a steel nail in a wooden block with its sharp side. The area of sharp side is 0.1 m2. He applies a force of2N on it. How much pressure will the nail exert on the wooden block?

    A) Pa                   

    B)          0.2 Pa

    C) 20 Pa              

    D) 200 Pa

    Correct Answer: C

    Solution :

                    20Pa Since, Pressure \[=\frac{force}{area}\] \[=\frac{2N}{0.1{{m}^{2}}}=20Pa\]


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