A rain cloud contains 2.66 x 10^7 kg of water vapor. How long would it take for a 2.00 kW pump to raise the same amount of water to the clouds altitude, 2.00 km?

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

In an experiment, how can i change human errors? be specific.