(a(i))[1]
To find the mass of the metal block, the teacher uses a ................................................ .
(a(ii))[1]
To measure the length, width and height of the metal block, the teacher uses a ................................................ .
(b)[3]
Calculate the block's weight.
(c(i))[1]
Calculate the area of contact between the block of metal and the solid surface.
(c(ii))[3]
Calculate the pressure exerted by the metal block on the solid surface.