Question

please can someone provide me questions for upthurst and relative density for class 9

Answer 1

Q1. sate the mathematical expression for upward thrust

Q.2an object of mass 80 gram has a volume of 20 cm cube.will th eobject float on the water.why

Q3.the volume of 50 gram of a substance is 20cm cube.if the density of water is 1g/c cube . will the substance float or sink.

Q4.A volume of 500g sealed packet is 350cm cube.will the packet float or sink in water if the density of water is 1 g/cm cube.what will be the mass of the water displaced by this packet?

Q5.The density of copper is 8.9 g/cm cube. calculate the relative density of the copper

I hope it helps you my friend!