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6. Give reasons for the following:(a) The rear wheels of a tractor are made broadist bigh altitud |
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Answer» To avoid sinking ofwheelsin soft soil because due to biggerwheelscontact surface area increases. As pressure=force/area so as a increases, p decreases so less pressure force is applied on field. ... 3.Vehicles are of different types(frontwheel,rear wheel, All-wheel), in thisTractoris aRear-wheeldrive. good |
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