Answered: A particle moves along the X-axis as…

A particle moves along the X-axis as x=u(t−2s)+a(t−2s)2. What is true? a) The initial velocity is u. b) The acceleration is a. c) The acceleration is 2a. d) at t = 2s, the particle is at origin.

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 85PQ

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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

A particle moves along the X-axis as x=u(t−2s)+a(t−2s)². What is true?

a) The initial velocity is u.

b) The acceleration is a.

c) The acceleration is 2a.

d) at t = 2s, the particle is at origin.

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