PhysicsLiquids at restWAEC
A body weighs 50 N in air and 30 N when fully immersed in water. Find the upthrust on it.
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Answer: B. 20 N
Upthrust = loss in weight = 50 − 30 = 20 N.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.