Answer:
The air pressure on a hot day is higher than on a cold day
Explanation:
In tire having constant volume, the air pressure on hot day is greater compared to that on a cold day.
From the combined gas law, at constant volume, it can be deduced that the pressure of a given mass of gas varies directly with the absolute temperature.
Mathematically;
[tex]\frac{P_{1} }{T_{1} }[/tex] = [tex]\frac{P_{2} }{T_{2} }[/tex]
So, it can be inferred that the higher the temperature of the tire, the more the pressure on the air inside and vice versa.