Waves on a String: A 2.31-kg rope is stretched between supports that are 10.4 m apart, and has a tension in it of 49.2 N. If one end of the rope is slightly tweaked, how long will it take for the resulting disturbance to reach the other end?
A. 0.699 s
B. 0.720 s
C. 0.664 s
D. 0.615 s
Answer: A
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