Answered: An object moves from x = - 2.1 m, y =…

An object moves from x = - 2.1 m, y = 3.7 m, z = 1.4 m to x = 3.3 m, y = - 1.1 m, z = 4.2 m in a time of 5.3 s. What is its average velocity?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter2: One Dimensional Motion

Section: Chapter Questions

Problem 79PQ

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Concept explainers

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –

Question

An object moves from x = - 2.1 m, y = 3.7 m, z = 1.4 m to x = 3.3 m, y = - 1.1 m, z = 4.2 m in a time of 5.3 s. What is its average velocity?

a) (0.23 m/s)i + (0.49 m/s)j + (0.53 m/s)k

b) (5.4 m/s)i - (4.8 m/s)j + (2.8 m/s)k

c) (1.0 m/s)i- (0.91 m/s)j +(0.53 m/s)k

d) (1.0 m/s)i+(0.91 m/s)j+ (1.1 m/s)k

e) -(1.0 m/s)i+(0.91 m/s)j+(0.53 m/s)k

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