Multiple Choice
With respect to the earth, object 1 is moving at speed 0.90 c to the right. Object 2 is moving to the left at speed 0.70 c with respect to object 1. How fast is object 2 moving with respect to the earth?
A) 0.12 c
B) -0.20 c
C) 0.54 c
D) 0.20 c
E) 1.6 c
Correct Answer:
Verified
Correct Answer:
Verified
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