(a(i))[2]
From the ruler in Fig. 1.1, work out the distance AB shown on Fig. 1.1.
(a(ii))[2]
Use the distance AB to find the diameter of one steel ball.
(b)[3]
Calculate the density of the steel.
Physics 0625 · IGCSE · Density
Density — practice question
A student measures the diameter of a set of identical steel balls. Fig. 1.1 illustrates the arrangement she uses.