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Question
Three separate strings are made of the same material. String 1 has length Land tension 
, string 2 has length 2Land tension 2and string 3 has length 3Land tension 3. A pulse is started at one end of each string. If the pulses start at the same time, the order in which they reach the other end is:
A) 1, 2, 3
B) 3, 2, 1
C) 2, 3, 1
D) 3, 1, 2
E) they all take the same time
Answer
This answer is hidden. It contains 1 characters.
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