Electricity at rest is called static electricity.
Like in the winter, wearing a heavy coat,
You get a shock off the doorknob.
Or you scrape across a carpet
And sneak up on your very best friend,
And zap 'im on the ear with a shock of-
Electricity, ElectricityCurrent flowing to and fro, makes a circuit of
Electricity, Electricity
Voltage is the pressure that makes it go.
It's pushin' uh... Electricity, Electricity...Watts will tell you just how much
You'll be usin'
Uh... Electricity, Electricity
Yet another installment from the Schoolhouse Rock series.
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Someone complained about a teacher using this question and the answer was disputed. After some time, the teacher claimed that the answer was that lightning is static electricity because she looked it up on the internet.
Suppose I take a 1 kg ball and hold it near the surface of the Earth. What would be the gravitational force the Earth exerts on this ball?
Pre Reqs: electric potential, electric field,
tags: electric fish, Brienomyrus brachyistius,