Author Question: The purpose of the third prong on a common electric plug of an appliance is A) to handle ... (Read 45 times)

Shelles · **on:** Jul 29, 2018

The purpose of the third prong on a common electric plug of an appliance is

A) to handle three-phase electricity.
B) to provide an alternate live wire.
C) to connect the appliance to zero ground potential.
D) a substitute for a safety fuse.
E) all of the above

Question 2

The density of aluminum is 2700 kg/m3. If transverse waves propagate at 34 ,s in a 4.6-mm diameter aluminum wire, what is the tension on the wire?

A) 52 N
B) 31 N
C) 42 N
D) 62 N

ErinKing · **Reply #1 on:** Jul 29, 2018

Answer to Question 1

Answer: C

Answer to Question 2

A

Shelles · **Reply #2 on:** Jul 29, 2018

Both answers were spot on, thank you once again

ErinKing · **Reply #3 on:** Jul 29, 2018

Great! Please up vote

Author Question: The purpose of the third prong on a common electric plug of an appliance is A) to handle ... (Read 45 times)

Shelles

The purpose of the third prong on a common electric plug of an appliance is A) to handle ...

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ErinKing

The purpose of the third prong on a common electric plug of an appliance is A) to handle ...

Shelles

The purpose of the third prong on a common electric plug of an appliance is A) to handle ...

ErinKing

The purpose of the third prong on a common electric plug of an appliance is A) to handle ...