Which object has the least amount of kinetic energy? Spinning top
Ball rolling water falling out of cup
Roller coaster

Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)

The air that we breath is made mostly of which gaseous molecule

Ways that industry and agriculture use physical properties to separate substances