Physics Half-Yearly Examinations Form 3 - Kullegg Maria Regina, 2013 Page 10

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c) Andrew needs to loosen a nut by using a spanner.
11 N
spanner
nut
0.25 m
(i)
Calculate the resulting moment in Nm.
________________________________________________________________ [2]
(ii)
State the direction of the moment.
________________________________________________________________ [1]
(iii) The nut did not become loose with the moment applied.
Give two ways how Andrew could increase the moment.
___________________________________________________________________
_________________________________________________________________ [2]
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Physics Half yearly exam 2013 – Track 2 - Form 3

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