Avan de graaff generator is a device for generating a large electric potential by building up charge on a hollow metal sphere. a typical classroom-demonstration model has a diameter of 30 cm. a)how much charge is needed on the sphere for its potential to be 500,000v? b) what is the electric field strength just outside the surface of the sphere when it is charged to 500,000v? show your work
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Physics, 22.06.2019 17:30
Heterogeneous mixture with larger particles that never settle is
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Coal contains energy. a. light b. kinetic c. chemical d. mechanical
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Physics, 22.06.2019 19:40
22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
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Physics, 23.06.2019 07:30
50 points to who answers this question in a clear and simple explanation : to what hight will a mass of weight of 500 n be raised in 20 seconds by a motor using 4kw of power?
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Avan de graaff generator is a device for generating a large electric potential by building up charge...
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