When does hail form? a. when the air is suddenly heated by a lightning boltb. when frozen rain moves up and down within an anvil cloudc. when many storm cells are arranged in a line along a frontd. when raindrops form out of rapidly condensing water vapor?

A40 kilogram skier starts at the top of a 12 meter heigh slope. at the bottom she is traveling 10 meters per second how much does she lose to friction? a. 4,704 joules b. 2,704 joules. c.2,000 joules d. she doesn’t lose any because mechanical energy is conserved. 35