A PIECE OF STONE WEIGHTS 180 N IN AIR AND 150 N IN A BEAKER CONTAINING 160 N OF METHYLATED SPIRIT. WHAT IS THE UP THRUST EXERTED ON THE STONE
A. 50N B. 40N C. 30N ✓ D. 20N E. 10N The answer to the question is: C. 30N The upthrust exerted on an object immersed in a fluid is equal to the weight of the fluid displaced by the object. In this…
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