Track 2 Form 3 Physics Worksheet - Annual Examinations For Secondary Schools, 2014 Page 7
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12ii) Calculate the moment produced by the wind force.
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Figure 9
iii) What is the moment caused by Alex if he balances his windsurf?
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iv) The wind force increases. What does Alex do to remain balanced?
(leans backwards, goes forward towards the sail, stays in the same position)
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Physics – Secondary Schools – Track 2 – Form 3 – 2014
Page 7 of 12
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