At 15:00 hours, a submarine departs from point A and travels a distance of 120 km to
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At 15:00 hours, a submarine departs from point A and travels a distance of 120 km to a point B.
The position vector, r km, of the submarine relative to an origin O, t hours after 15:00 is given by
a. Write down the position vector of the point A.
b. Write down the velocity vector of the submarine.
c. Find the position vector of the point B.
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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