Physics, 16.12.2021 20:00 breannagrd4075
Una sfera conduttrice di raggio R=3,7 m ha una densità superficiale di carica pari a 5,7 uC/m?.
Calcola l'intensità del campo elettrico:
a) in un punto distante R/2 dal centro
b) in un punto distante 2R dal centro
Answers: 3
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Select all the correct answers. which three statements about electromagnetic radiation are true?
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Physics, 22.06.2019 18:00
Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c
Answers: 1
Physics, 22.06.2019 22:30
The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s
Answers: 2
Una sfera conduttrice di raggio R=3,7 m ha una densità superficiale di carica pari a 5,7 uC/m?.
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