8.Assignment
(1)The weight of a body in air is 240Nand weight in
water is 190N.Find the buoyancy from water.
(2)Weight of an object in air is 150N.It experiences
30N buoyancy from water. Find the weight of the
body in water.
(3) Weight of an object in water is 100N.The water
exerted a buoyancy of 20N.Calculate the weight of
body in air.
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