Which of these is NOT an example of a reference direction? A.-
B. E
C. up
D.4 W

Avoltage source vs = 10 v is in series with a resistor of 10 kohm. if the source transformation theorem is applied, what will the value of the current source be in ma ?

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s