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8 questions using logarithms. 7 questions use logarithms to solve equations.

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Using $F=ma$ to find magnitudes of unknown forces acting on an accelerating body.

Four questions on statics of a particle.

Give the student a larger area to write some free-form text, which isn't marked.

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This question tests a student's ability to divide one fraction by another (at least one of the numerators will be negative).

Expanding and simplifying an expression.

The student is asked to factorise a quadratic $x^2 + ax + b$. A custom marking script uses pattern matching to ensure that the student's answer is of the form $(x+a)(x+b)$, $(x+a)^2$, or $x(x+a)$.

To find the script, look in the Scripts tab of part a.

Critical points, absolute minimum, local maximum and minimum points, increasing and decreasing, concavity

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