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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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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At 15:00 hours, a submarine departs from point A and travels a distance of 120 km to

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15 + 81 r%3= 20 + 61

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It was given that r 158t 206t a Write down the position vector ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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