Physics, 18.07.2019 05:00 babsst7480
Acharge q of 1.3 × 10-16 coulombs moves from point a to a lower potential at point b in an electric field of 3.2 × 102 newtons/coulomb. if the distance traveled is parallel to the field is 1.1 × 10-2 meters, what is the difference in the potential energy? 1.22 × 10-15 joules -2.4 × 10-15 joules -3.2 × 10-15 joules -4.6 × 10-16 joules 5.6 × 10-15 joules
Answers: 1
Physics, 22.06.2019 14:00
Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 3
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 18:00
A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance
Answers: 1
Physics, 22.06.2019 18:30
Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?
Answers: 3
Acharge q of 1.3 × 10-16 coulombs moves from point a to a lower potential at point b in an electric...
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