Edexcel IGCSE Physics 1.2P Additional mechanics units

Practise using additional mechanics units for moments and momentum, with attention to compound units and common distractors.

Exam points

select kg m/s as the unit of momentum when similar-looking compound units are offered
link Nm to moments and kg m/s to momentum in concise unit checks

[Maximum number: 1]

This question is about momentum.

Which of these is the correct unit for momentum?

kg / m / s

$\mathrm{kg}^{2} \mathrm{~m} / \mathrm{s}$

$\mathrm{kgm} / \mathrm{s}^{2}$

kgm / s

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