The force, "F" newton, exerted by a magnet on a metal
object is inversely proportional to the square of the
distance "d" cm. When d = 2 cm, F = 50 N.
a. Express F in terms of d.
b. Find the force when the distance between the
magnet and metal object is 10cm.
► C. Find the distance between the magnet and metal
object when the force is 8N.
NOTES
COMMENTS
B
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