1) Two observers A on earth and B in a spacecraft with a speed of 2 x 10^8 m/s both people match their bells when the craft is on earth. How much time has elapsed with observer A. a. 3.93 s b. 4.93 s c. 5.93 s d. nothing is right

1) Two observers A on earth and B in a spacecraft with a speed of 2 x 10^8 m/s both people match their bells when the craft is on earth. How much time has elapsed with observer A. a. 3.93 s b. 4.93 s c. 5.93 s d. nothing is right

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

1) Two observers A on earth and B in a spacecraft with a speed of 2 x 10^8 m/s both people match their bells when the craft is on earth. How much time has elapsed with observer A.

a. 3.93 s

b. 4.93 s

c. 5.93 s

d. nothing is right

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