Acar travels up a hill at a constant speed of 56 km/h and returns down the hill at a constant speed of 34 km/h. calculate the average speed for the round trip.

The device shows the relative humidity at 22°c. what’s the water vapor density if the maximum water vapor in air at this temperature is 20 grams/cubic meter? a device showing that at 22 degrees celsius the relative humidity is 58%. a. 11.6% b. 11.6 g/m3 c. 12.76% d. 12.76 g/m3 reset next