A vertical iron sheet holds a bar magnet firmly. The bar
magnet does not fall under gravity because
(a) the force of magnetic attraction is equal and opposite to its
weight
(b) the force of magnetic attraction is more than its weight
(c) the force of static friction between the iron sheet and the
magnet is equal to the weight of the magnet.
(d) the iron sheet is much havier than the bar magnet.
Answers
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3
Answer:
the force of static friction between the iron sheet and the magnet is egual to the weight of the magnet
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