Mechanics

Topic overview

Newton's laws, conservation of momentum, conservation of energy, circular motion, moment of inertia

Discontinued, retained only as historical foundation training; not to be treated as a current ESAT question bank or full mock exam.

Key points

◆Follow the prerequisite knowledge requirements given by the examination body; new concepts may only be used when the question provides sufficient guidance.
◆The examples on this site are training with a limited scope and do not represent full syllabus coverage or official difficulty.

Try each example yourself before checking the explanation.

1Basic examples within scope

An object has initial velocity $0\,\text{m/s}$ and acceleration $2\,\text{m/s}^2$ . After $5\,\text{s}$ its velocity is:

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