A porter is carrying a bag on his head. The force exerted by the bag is 9000 units. Assume the surface area of contact between the bag and porter's head is 225 cm2. How much pressure does the porter feel?
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Answer:
400000 pascal or 4 bar
Explanation:
F=9000
area =225
=0.0225
pressure = 9000÷0.0225
400000
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