Physics, 15.11.2019 03:31 groundcontrol
An electron is moving east in a uniform electric field of 1.47 {\rm n/c} directed to the west. at point a, the velocity of the electron is 4.55×105 {\rm m/s} pointed toward the east. what is the speed of the electron when it reaches point b, which is a distance of 0.355 {\rm m} east of point a?
a proton is moving in the uniform electric field of part a. at point a, the velocity of the proton is 1.95×104 {\rm m/s}, again pointed towards the east. what is the speed of the proton at point b?
Answers: 1
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In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?
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Physics, 22.06.2019 11:00, vanvalenpeyt
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.
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An electron is moving east in a uniform electric field of 1.47 {\rm n/c} directed to the west. at po...
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