You do work on something when you lift it against gravity. if the lifted object is released, what becomes of this energy? be sure to define all terms that you use.

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

More solar radiation is absorbed by earth’s surface than by

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2