At 12:00 hours, a boat sails from a point P. The position vector, r km, of the

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At 12:00 hours, a boat sails from a point P.

The position vector, r km, of the boat relative to an origin O, t hours after 12:00 is given by

a. Write down the position vector of the point P.

b. Write down the velocity vector of the boas.

c. Find the speed of the boat.

d. Find the distance of the boat from P after 4 hours.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Sep 02, 2021 12:39 AM

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At 12:00 hours, a boat sails from a point P. The position vector, r km, of the

Question:

10 r = 12

Step by Step Answer:

a Since the boat starts at point P at time 1200 the positio...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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