You are moving at a speed (2/3)c relative to Randy, and Randy shines a light toward you. At what speed do you see the light passing you by? A (1/3)c B. (2/3)c C. (4/3)c D. C E. It depends on whether you are moving towards or away from Randy.

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Chapter39: Relativity
Section: Chapter Questions
Problem 39.37P
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2 parts

B.
(2/3)c
multiple choice question
You are moving at a speed (2/3)c relative to Randy, and Randy shines a light toward you. At what speed do you see the light passing you by?
A
(1/3)c
C.
(4/3)c
D.
Jump to 1 2 3 4 5 6 7
с
8 9 10
E.
It depends on whether you are moving towards or away from Randy.
Transcribed Image Text:B. (2/3)c multiple choice question You are moving at a speed (2/3)c relative to Randy, and Randy shines a light toward you. At what speed do you see the light passing you by? A (1/3)c C. (4/3)c D. Jump to 1 2 3 4 5 6 7 с 8 9 10 E. It depends on whether you are moving towards or away from Randy.
multiple choice question
As the velocity of an inertial frame of reference increases with respect to a stationary observer, Einstein's theory of special relativity predicts that the length of an
object, measured in the dimension parallel to the motion of the reference frame, will
A
decrease.
B.
remain unchanged.
Jump to 1 2 3 4 5 6 7 8 9 10
increase.
D.
increase at first but start to decrease when the speed of the reference frame equals half the speed of light.
E.
decrease at first but start to increase when the speed of the reference frame equals half the speed of light.
Transcribed Image Text:multiple choice question As the velocity of an inertial frame of reference increases with respect to a stationary observer, Einstein's theory of special relativity predicts that the length of an object, measured in the dimension parallel to the motion of the reference frame, will A decrease. B. remain unchanged. Jump to 1 2 3 4 5 6 7 8 9 10 increase. D. increase at first but start to decrease when the speed of the reference frame equals half the speed of light. E. decrease at first but start to increase when the speed of the reference frame equals half the speed of light.
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