A Meter Stick Moves in the Direction of Its Length

Multiple Choice

A meter stick moves in the direction of its length through a laboratory.According to measurements taken in the laboratory, its length is 0.31 m.The speed of the meter stick relative to the laboratory is:

A) 0.096c
B) 0.31c
C) 0.69c
D) 0.83c
E) 0.95c