Question

Good morning...mates.....pls help me out....A metal cube of side 5cm and density 7.9 g/cm^3 is suspended by the thread and is immersed completely in a liquid of density 1.1 g/cm^3. Find : (a) the weight of cube , (b) the upthrust of cube , (c) the tension in thread..

Answer 1

Weighr of a cube = 9.875N

Upthrust of cube = 1.375 N

tension in threads = 8.5N

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