Physics, 22.11.2021 23:20 24lbriscoe
4 A student says that an electromagnet is stronger when it has an iron core because the
electric current flows through the iron as well as the wire. Is this correct? What would
you say to the student?
Answers: 1
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What are chlorofluorocarbons and what impact do they have on the atmosphere?
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Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?
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The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface
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(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
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4 A student says that an electromagnet is stronger when it has an iron core because the
electric c...
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