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Release Mass M on a String from Rest at Point

question 34

Multiple Choice

  Release mass m on a string from rest at point A. As it passes the lowest point B, the tension in the string is A)  impossible to determine; the answer depends on the length of the string. B)  mg C)  2mg D)  3mg E)  None of these is correct. Release mass m on a string from rest at point A. As it passes the lowest point B, the tension in the string is


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