If a spaceship 100 m long when at rest on the earth were to travel at nine-tenths the speed of light, its length as measured by an observer on the earth would be
A) 0.
B) less than 100 m.
C) 100 m.
D) more than 100 m.

Name: If a spaceship 100 m long when at rest on the earth were to travel at nine-tenths the speed of light, its length as measured by an observer on the earth would be A) 0. B) less than 100 m. C) 100 m. D) more than 100 m.
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Question

Quizplus · Accepted Answer

The Answer is B

If a Spaceship 100 M Long When at Rest on the Earth