Question

When an automobile travels for a long distance, the pressure in the gas?

(a) Increases slightly

(b) Decreases slightly

(c) Remains the same

(d) Decreases and then increases

Answer 1

The correct option is (a) Increases slightly

Easy explanation: Due to the friction between the tyres and the road, the tyres get heated. The temperature of the air inside the tyres increases. Consequently, the air pressure in the tyres increases slight.