57 Answered Questions for the topic electricity

Electricity Physics Length Density

10/26/14

What must be the length and the diameter of this wire?

Suppose you wish to fabricate a uniform wire from a mass m of a metal with density Pm and resistivity p. If the wire is to have a resistance of R and all the metal is to be used, what must... more

09/17/14

A wind farm produces 1 GWh of electricity per week from 31 x 1MW wind turbines.

 Calculate the capacity factor of the wind farm. Express your answer as a percentage.
Electricity

07/06/14

help with electricty c/o physical science

1. how are electircy, magnestism and gravity similar? they are all   a.  forces which can either attract or repel b.  forces wich act at a distance c.  forces which become much stronger with... more
Electricity

03/23/14

Compare and contrast a current through a circuit with a static charge

Please help me compare and contrast a current through a circuit wit have static discharge  
Electricity

02/04/14

why is there static

72Why do clothes often cling together after tumbling in aclothes dryer
Electricity

02/04/14

adding electrons

40Calculate the power of a hair dryer that operates on 120V and draws a current of 10 A.
Electricity

02/04/14

is it 2x the current

38Calculate the current in the 240-_ filament of a bulbconnected to a 120-V line.Power _ IV

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