Physics, 14.12.2019 09:31 aliciabenitez
Which colors does a black t-shirt absorb?
Answers: 2
Physics, 21.06.2019 23:30, KKHeffner02
Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
Physics, 22.06.2019 10:00, lorelei7668
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
Answers: 3
Which colors does a black t-shirt absorb?...
Mathematics, 22.04.2021 03:50
Chemistry, 22.04.2021 03:50
Biology, 22.04.2021 03:50
History, 22.04.2021 03:50
Mathematics, 22.04.2021 03:50
Mathematics, 22.04.2021 03:50
History, 22.04.2021 03:50