Give any two applications where the pressure exerted is increased or decreased, by increasing or decreasing the area.
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Useful to decrease pressure
(1) Snow boots have large surface area to minimize pressure.
(2) When you hang bag in two shoulder it feels lighter than when you having it in one hand.
Useful to increase pressure
(1) Nails have pointed ends to increase pressure by minimizing surface area.
(2) Knifes are sharpened to increase pressure or apply maximum pressure with less force.
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