Units (Forces and Motion)
1 mark · NormalWhich SI unit is used for the turning effect of a force, and how is it written using its symbol?
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newton metre (Nm)
Also accept: N m; Nm; newton metre
Common mistakes: joule (J); newton (N); metre (m)
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Marking points
B1 · 1 mark · Correct SI unit and symbol for moment given.
Worked solution
The SI unit for the turning effect of a force (moment) is newton metre, written as N m.