What causes an electric current in a wire?
a. electric fields cause atoms to move in t...
Physics, 04.02.2020 06:51 madisoncfrew
What causes an electric current in a wire?
a. electric fields cause atoms to move in the wire.
b. electrons flow because of electrical attraction and repulsion.
c. electrons move because of heat.
d. electrons build up in the wire and create a charge
Answers: 2
Physics, 22.06.2019 05:20
Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1
Answers: 1
Physics, 22.06.2019 09:00
Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than
Answers: 3
Computers and Technology, 18.10.2019 22:30