The tired of a car support the weight of a stationary. If onetire has a slow lea

Question

The tired of a car support the weight of a stationary. If onetire has a slow leak, the air pressure within the tire will_____with time, the surface area between the tire and the roadwill____in time, and the net force the tire exerts on the roadwill_____in time. a) Increase, Increase, Increase b) Decrease, decrease, decrease c) Decrease. increase,increase d) Decrease, increase, remain constant e) Decrease, increase, decrease The tired of a car support the weight of a stationary. If onetire has a slow leak, the air pressure within the tire will_____with time, the surface area between the tire and the roadwill____in time, and the net force the tire exerts on the roadwill_____in time. a) Increase, Increase, Increase b) Decrease, decrease, decrease c) Decrease. increase,increase d) Decrease, increase, remain constant e) Decrease, increase, decrease

Explanation / Answer

When air leaks out, air pressure decreases...so tire becomes flat and brings more area in contact with railroad, while force is constant ignoring mass of air which is very very less.

So correct option is (d)

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