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blushfly281Lv1
6 Oct 2020
Two pulses move in opposite directions on a string and are identical in shape except that one has positive displacements of the elements of the string and the other has negative displacements. At the moment that the two pulses completely overlap on the string,
(a) the energy associated with the pulses has disappeared
(b) the string is not moving
(c) the string forms a straight line
(d) the pulses have vanished and will not reappear.
Two pulses move in opposite directions on a string and are identical in shape except that one has positive displacements of the elements of the string and the other has negative displacements. At the moment that the two pulses completely overlap on the string,
(a) the energy associated with the pulses has disappeared
(b) the string is not moving
(c) the string forms a straight line
(d) the pulses have vanished and will not reappear.
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SACHIN KUMARLv8
10 Jan 2021