A vertical force of 30 N is applied uniformly to a flat button with a radius of 1 cm…

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

27. A vertical force of 30 N is applied uniformly to a flat button with a radius of 1 cm that is lying on a table. Which of the following is the best order of magnitude estimate for the pressure applied to the button? (A) 102 Pa10^{2} \mathrm{~Pa} (B) 103 Pa10^{3} \mathrm{~Pa} (C) 104 Pa10^{4} \mathrm{~Pa} (D) 105 Pa10^{5} \mathrm{~Pa}

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