Physics, 22.07.2019 16:10 valeriekbueno
An electron with charge −e and mass m moves in a circular orbit of radius r around a nucleus of charge ze, where z is the atomic number of the nucleus. ignore the gravitational force between the electron and the nucleus. find an expression in terms of these quantities for the speed of the electron in this orbit. (use any variable or symbol stated above along with the following as necessary: k for coulomb's constant.)
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Physics, 21.06.2019 21:20
The a metal retainer that keeps the rolling elements evenly spaced. n a. seal n b. separator n c. bearing n d outer race
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Physics, 22.06.2019 21:30
Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?
Answers: 3
Physics, 23.06.2019 00:00
Abus travels 280km south along a straight path with an average velocity of 88km/h to the south. the bus stops for 24 min, then it travels 210 km south with an average velocity of 75 km/h to the south. how long does the total trip last?
Answers: 1
Physics, 23.06.2019 04:00
Acaregiver's love, affection, and acceptance are considered conditional if they're given only when the child is well-behaved or meets set expectations. t or f
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An electron with charge −e and mass m moves in a circular orbit of radius r around a nucleus of char...
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