Author Question: If = 20 V, at what rate is thermal energy being generated in the 20- resistor? a. 6.5 W ... (Read 78 times)

naturalchemist · **on:** Jul 29, 2018

If = 20 V, at what rate is thermal energy being generated in the 20- resistor?

a.
6.5 W

b.
1.6 W

c.
15 W

d.
26 W

Question 2

If each frame of a motion picture film is 35 cm high, and 24 frames go by in a second, estimate how many frames are needed to show a two hour long movie.
a. 1400
b. 25000
c. 50000
d. 170000
e. This cannot be determined without knowing how many reels were used.