Question

A cubical block of mass 5kg and side 10cm. Calculate the density of the block

Answer 1

This is the answer.

Answer 2

.

Answer:

Side a = 10cm = 0.1m

So Volume = a  

3

=0.001m  

3

orV=1000cm^3  

3 So mass = 5g/cc×1000cc=5000gm=5kg

hence upthrust = 5kg×g=50N.