At 12:00 hours, a ship leaves a point Q with position vector (10i + 38j) km relative

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At 12:00 hours, a ship leaves a point Q with position vector (10i + 38j) km relative to an origin O. The ship to an origin O. The ship travels with velocity (6i – 8j) km h^-1.

a. Find the speed of the ship.

b. Find the position vector of the ship at 3 pm.

c. Find the position vector of the ship t hours after leaving Q.

d. Find the time when the ship is at the point with position vector (6li – 30j) km.

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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 ship leaves a point Q with position vector (10i + 38j) km relative

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a The speed of the ship is 10 km h b The position vecto...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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