The supporting area of the tractor track is 1.2 m2. What is the weight of a tractor if the pressure

The supporting area of the tractor track is 1.2 m2. What is the weight of a tractor if the pressure it exerts on the soil is 35 kPa?

solution
F = P * S, where P = 35 kPa, S = S1 + S2 = 1.2 + 1.2 = 2.4 (S1 = S2 = 1.2 m ^ 2 (two tracks)).
F = P * S = 35 * 10 ^ 3 * 2.4 = 84 kN.



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