PRESSURE
Anup is trying to fix a drawing pin in a display board. The board manufacturer has said that the pressure required to pierce the board is 15,00,000 Pa. Anup has a 3 kg weight which he uses to apply force on the drawing pin. What must be the maximum area of the tip of the pin (in cm^2) such that the pin pierces the board
Take 1Kg as 10 Newtons
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