The relationship among force, mass, and acceleration is stated in
a. the law of conversation of momentum
b. newton's first law of motion
c. newton's second law of motion
d. newton's third law of motion

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.)

What are chlorofluorocarbons and what impact do they have on the atmosphere?

What are similarities and differences between refraction, reflection, diffraction and absorption?