Physics, 22.07.2019 21:40 littlemoneyh
The central perpendicular axis through the ring is a z axis, with the origin at the center of the ring. what is the magnitude of the electric field due to the rod at (a) z ! 0 and (b) z ! & ? (c) in terms of r, at what positive value of z is that magnitude maximum? (d) if r ! 2.00 cm and q ! 4.00 mc, what is the maximum magnitude?
Answers: 3
Physics, 22.06.2019 12:00, P4thing
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Physics, 23.06.2019 02:00, sjjarvis4806
Ideal meters problem. what internal resistance is ideal for a voltmeter? what internal resistance is ideal for an ammeter?
Answers: 2
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