Susan is running to the right, in the +x-direction, at 2 m/s. A bird flies past her, traveling to the left at 10 m/s. What is the bird's velocity in Susan's reference frame? 12 m/s 10 m/s 8 m/s -8 m/s -10 m/s -12 m/s
Susan is running to the right, in the +x-direction, at 2 m/s. A bird flies past her, traveling to the left at 10 m/s. What is the bird's velocity in Susan's reference frame? 12 m/s 10 m/s 8 m/s -8 m/s -10 m/s -12 m/s
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter39: Relativity
Section: Chapter Questions
Problem 2PQ
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Susan is running to the right, in the +x-direction, at 2 m/s. A bird flies past her, traveling to the left at 10 m/s. What is the bird's velocity in Susan's reference frame?
Susan is running to the right, in the +x-direction, at 2 m/s. A bird flies past her, traveling to the left at 10 m/s. What is the bird's velocity in Susan's reference frame?
12 m/s |
10 m/s |
8 m/s |
-8 m/s |
-10 m/s |
-12 m/s |
Expert Solution
Step 1
Since Susan is moving in +x direction, she has positive velocity. The bird on the hand, is moving in -x direction, hence it has negative velocity.
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