the dimensions of a heel if shoes of a girl weighing 60 N are 1.5 cm X2cm.find The pressure exerted on the ground when she is standing on both the heels
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Answer:
400Kpa
Explanation:
A = area on which pressure exerted =(1.5 × 2)/10000
= 3/10000 m^2
F = force exerted on ground = 60N
pressure of both heels = 2P = 2 ×( F/A)
= 2 × 60 ×10000/3
= 40 ×10000
= 400000 Pascal
= 400Kilopascal
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