Physics, 10.12.2019 03:31 lovedebrap11ih4
Asmall crack occurs at the base of a 15.0-m-high dam. the effective area through which water leaves is 2.30 × 10-3 m2. (a) ignoring viscous losses, what is the speed of water flowing through the crack? (b) how many cubic meters per second of water leave the dam?
Answers: 3
Physics, 22.06.2019 12:30, ayoismeisjjjjuan
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
Physics, 23.06.2019 13:00, PineaPPle663
Inside stars in space, the nuclei of hydrogen atoms fuse together to form helium atoms. this represents which form of energy? electrical energy nuclear energy chemical energy radiant energy
Answers: 1
Asmall crack occurs at the base of a 15.0-m-high dam. the effective area through which water leaves...