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Asked Dec 23, 2019
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Identify the force present and explain whether work is done when  a positively charged particle moves in a circle at a fixed distance from a negatively charged particle,  an iron nail is pulled off a magnet

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Work is said to be done if an object is moved against a force.  A positively charged particle gets attracted to a negatively charged particle and the force acting between them is electrostatic force of attraction.

In the given case, the positively charged particle moves in a circle at a fixed d...

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