A model weighing 45 kg is standing on a pencil heel each having an area of cross-section of 2 cm square. Calculate the pressure exerted on the floor.(Acceleration due to gravity-10m/s)
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Answer:
22.5*10^5pa
Explanation:
m=45a=10
f=ma=450
p=f/A
= 450/2*10^-4
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