a girl wearing a heel of area 1 cm square exerts a four of 20 and the pressure on the round is:
a.20 Pascal
b.200 Pascal
c.2000 Pascal
d.2 Pascal
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Explanation:
Thrust 20 N
Area 1 cm = 0.01m
Pressure Thrust/Area
Pressure=20/0.01
Pressure-2000 pascal
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