Why does it take more force to move a heavy box up a ramp than to move the same box down the ramp

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little

If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume

Select the correct lewis structure for fluorine which is group 7a element?