A girl standing upright exerts a pressure of 15000 N/m2 on the floor. Given that the total area of contact of shoes and the floor is 0.02m2

Question

A girl standing upright exerts a pressure of 15000 N/m2 on the floor. Given that the total area of contact of shoes and the floor is 0.02m2 Determine the pressure she would exert on the floor if she stood on one foot.​

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Gia Bảo 4 years 2021-08-21T17:04:01+00:00 1 Answers 15 views 0

Answers ( )

  1. yenoanh
    0
    2021-08-21T17:05:13+00:00
    Reply

    Explanation:

    F=15000/0.02

    =300N

    total area contact of the shoes and floor when stood in one foot=0.02m^2/2=0.01m^2

    P=F/A

    =300/0.01

    =30 000Pa/30 000Nm^-2

    in another way=15000×2

    =30000N/m^2

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