Physics, 23.10.2019 07:00 Lydiac8715
A1.5-kilogram cart initially moves at 2.0 m/s. it is brought to rest by a constant net force in 0.3 seconds. what is the magnitude of the net force?
Answers: 1
Physics, 22.06.2019 10:00
(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
Physics, 22.06.2019 15:40
Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?
Answers: 1
A1.5-kilogram cart initially moves at 2.0 m/s. it is brought to rest by a constant net force in 0.3...
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