12. the windings of a particular type of dc motor are in its rotor. the magnetic field is reversed during the rotation of the rotor by means of the
a. field magnets.
b. commutator.
c. applied power source reversal.
d. armature coil split windings.

If you were on a jury, do you think you would expect individual characteristics in the evidence? why or why not? what effects might it have if individuals expect to have individuals characteristics presented? this question is for forensic science

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus