Question

1)calculate the thrust exerted by a block of mass 50g

2)find the pressure exerted by a cubical block of side 10cm and mass 400g when placed on a table top

3)a rectangular iron block of mass 10g and dimensions 20cm*10cm*5cm is placed on a table. find the pressure exerted by a block on the table if the block lies on the table with dimensions

I)20cm*10cm and ii)10cm*5cm0

Answer 1

I have send pictures with the solution