What atomic interactions create resistance?
a. Electrons losing charge to protons along the wire.
b. Electrons slowing down as they bump into other atoms.
c. Electrons being trapped by other atoms and ceasing to travel the current pathway.
d. Electrons being acted upon by the electric field from the battery.
e. Electrons moving faster as they get closer to the positive terminal.
b
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Many supernovas are thought to result in
A) neutron stars. B) regular stars like our sun. C) red giant stars. D) white dwarfs.
All four Jovian magnetic fields are good examples of the dynamo theory, with the magnetic fields aligned well with the planets' rapid rotations
Indicate whether the statement is true or false
How can astronomers determine the mass of the Sun?
What will be an ideal response?
The graphs below show angular velocity as a function of time. In which one is the magnitude of the angular acceleration constantly decreasing?
A.
B.
C.
D.
E.
