8th Class Science Force and Pressure Question Bank Force and Pressure IIT JEE Objective Problems

  • question_answer
    A force of 500 N acts on an area of \[0.05\text{ }{{m}^{2}}\]. What will be the pressure in rascals?

    A)  \[{{10}^{4}}Pa\]        

    B)  \[{{10}^{5}}Pa\]

    C)  \[{{10}^{6}}Pa\]              

    D)  \[{{10}^{7}}Pa\]

    Correct Answer: A

    Solution :

      \[F=500\text{ }N;\text{ }A=0.05\text{ }{{m}^{2}};\text{ }p=?\] We know that \[P=\frac{F}{A}\] \[P=\frac{F}{A}=\frac{500}{0.05}=\frac{500\times 100}{5}Pa={{10}^{4}}Pa\] The correct answer is A.               


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