Julia is in a car with her father. the car is undergoing centripetal acceleration. what is happening to the car?
a. the car is changing direction at a constant speed.
b. the car is changing direction and speeding up.
c. the car is stopping suddenly.
d. the car is slowing down.

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