Author Question: One side of a normal outlet is at 120 V AC, the other side is at A) -120 V AC. B) 0 V. C) 240 ... (Read 55 times)

oliviahorn72 · **on:** Jul 27, 2018

One side of a normal outlet is at 120 V AC, the other side is at

A) -120 V AC.
B) 0 V.
C) 240 V.
D) 120 V AC.
E) +120 V AC.

Question 2

A heat engine operating between 40C and 380C has an efficiency 60 of that of a Carnot engine operating between the same temperatures. If the engine absorbs heat at a rate of 60 kW, at what rate does it exhaust heat?

What will be an ideal response?

Andromeda18 · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

B

Answer to Question 2

41. kW

oliviahorn72 · **Reply #2 on:** Jul 27, 2018

Both answers were spot on, thank you once again

Andromeda18 · **Reply #3 on:** Jul 27, 2018

Great! Please up vote

Author Question: One side of a normal outlet is at 120 V AC, the other side is at A) -120 V AC. B) 0 V. C) 240 ... (Read 55 times)

oliviahorn72

One side of a normal outlet is at 120 V AC, the other side is at A) -120 V AC. B) 0 V. C) 240 ...

Andromeda18

One side of a normal outlet is at 120 V AC, the other side is at A) -120 V AC. B) 0 V. C) 240 ...

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Need homework help now?

oliviahorn72

One side of a normal outlet is at 120 V AC, the other side is at A) -120 V AC. B) 0 V. C) 240 ...

Andromeda18

One side of a normal outlet is at 120 V AC, the other side is at A) -120 V AC. B) 0 V. C) 240 ...