Physics, 23.07.2019 05:40, paigesyring
Asubmerged scuba diver hears the sound of a boat horn directly above her on the surface of the lake. at the same time, a friend on dry land 22.0 m from the boat also hears the horn (fig. e16.7fig. e16.7). the horn is 1.2 m above the surface of the water. what is the distance (labeled "? ") from the horn to the diver? both air and water are at 20∘∘c.
Answers: 1
Physics, 22.06.2019 09:00, NatalieAllen11
What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.
Answers: 2
Physics, 22.06.2019 15:30, anahitrejo1
1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?
Answers: 1
Asubmerged scuba diver hears the sound of a boat horn directly above her on the surface of the lake....
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