Physics, 28.01.2022 15:00 kamkam5791
Directions: Select the words that most accurately complete the following sentence.
A fan pushes hot air out of a vent and into a room. The hot air displaces cold air in the room, causing the cold air to move closer to the floor.
hot air
The hot air displacing the cold air is an example of
transfer by
Answers: 2
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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
Directions: Select the words that most accurately complete the following sentence.
A fan pushes ho...
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