A student is using a ruler to find the length of a piece of wire, as illustrated in Fig. 1.1.
(a)[2]
From Fig. 1.1, use the ruler to find the length of the piece of wire.
(b(i))[1]
State the name of an instrument that the student may use to measure mass.
(b(ii))[2]
Use the information in Fig. 1.2 to determine the volume of the wire.
(c)[3]
Calculate the density of the metal.
Worked solution & mark scheme
This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Either $1.6\text{ cm}$ OR $14.8\text{ cm}$ is seen or used” …