A car has an internal volume of \(2.8 \mathrm{~m}^{3}\). If the sun heats the car from a temperature of \(20^{\circ} \mathrm{C}\) to a temperature of \(35^{\circ} \mathrm{C}\), what will be the pressure inside the car? Assume the pressure is initially \(1 \mathrm{~atm}\).