Three Separate Strings Are Made of the Same Material

question 81

Multiple Choice

Three separate strings are made of the same material.String 1 has length L and tension , string 2 has length 2L and tension 2 11ef007d_c3e4_5de8_bc85_0d43416ecdc2_TB6585_11 and string 3 has length 3L and tension 3 11ef007d_c3e4_5de8_bc85_0d43416ecdc2_TB6585_11 .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

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