9. is a healthy habit
a) Smoking cigarettes
b) Sleeping only 4 hours per day
c) Drinking water
d) Drinking sugary sodas

Burgers vector is generally parallel to the dislocation line. a)-true b)-false

Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.

An electric kettle is made out of stainless steel, weighs two pounds (when empty) and is equipped with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling