describe an activity to prove that electro static is a non contact force
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Step-by-step explanation:
rubbing of comb on oily hair
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We can prove it by different activities ,one of them is:
Rub a balloon with a cloth, hang it with a simple thread and then take a simply blown balloon near it.
Therefore the observation will be that the balloon would attract each other ,which proves electrostatic force is a non contact force.
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