A pressure between a car tyre and the road is 100000 N/m^2. If the car has a weight of 10000 N what is the area of contact between the tyre and the road

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P = 100000 N/m2 
F = 10000 N

A = F/P
A = 10000/100000
A = 1/10
A = 0.1 m2


 
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