Answered

Welcome to Westonci.ca, your go-to destination for finding answers to all your questions. Join our expert community today! Ask your questions and receive precise answers from experienced professionals across different disciplines. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

A ship S is moving along a straight line with constant velocity. At time t hours the position vector of S is s km. When t = 0, s = 9i − 6j. When t = 4, s = 21i 10j. Find (a) the speed of S, (4) (b) the direction in which S is moving, giving your answer as a bearing. (2) (c) Show that s = (3t 9)i (4t − 6)j.

Sagot :

Visit us again for up-to-date and reliable answers. We're always ready to assist you with your informational needs. Thanks for using our service. We're always here to provide accurate and up-to-date answers to all your queries. Thank you for using Westonci.ca. Come back for more in-depth answers to all your queries.