Physics 0625 · IGCSE · Pressure

Pressure — practice question

Fig. 2.1 shows a cross-section of an oil tanker in a river.
(a(i))[2]

Calculate the pressure caused by the water at a depth of $15\,\text{m}$.

(a(ii))[2]

Calculate the force produced by the water pressure on the bottom of the tanker.

(a(iii))[1]

Deduce the weight of the tanker.

(b)[3]

State and explain any change in the depth of the bottom of the tanker below the surface.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: Using $P = h\rho g$, or $15 \times 1000 \times 10$.

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