A meter stick is moving toward you with a speed of 0.85c. What is its length?
A)zero
B)0.47 m
C)0.53 m
D)0.74 m
E)1.0 m

Name: A meter stick is moving toward you with a speed of 0.85c. What is its length? A)zero B)0.47 m C)0.53 m D)0.74 m E)1.0 m
Brand: Quizplus
Rating: 4.8 (34 reviews)

Question

Quizplus · Accepted Answer

Due to length contraction in special relativity, the length of the meter stick is contracted by the factor √(1-v²/c²), where v is the velocity. For v = 0.85c, the contracted length is approximately 0.53 m.

A Meter Stick Is Moving Toward You with a Speed