Answers: 1
Physics, 23.06.2019 00:20
Abeam of electrons moves at right angles to a magnetic field of 4.5 Ă 10-2 tesla. if the electrons have a velocity of 6.5 Ă 106 meters/second, what is the force acting on the electrons? the value of q = -1.6 Ă 10-19 coulombs.
Answers: 2
Physics, 23.06.2019 06:30
If a 2 ounce coin is dropped from the top of the washington monument and has a final velocity of 300 mph (miles per hour) when it hits the ground, how much kinetic energy will it have at that time?
Answers: 2
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