1. (2.1) Under which of the following conditions is the magnitude of theaverage velocity of a particle moving in one dimension smaller than the averagespeed over some time interval?(a) A particle moves in the -x direction without reversing.(b) A particle moves in the +x direction without reversing.(c) A particle moves in the -x direction and then reverses the direction of itsmotion.(d) There are no conditions for which this is true.
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