'General g' presentation slideshows

Direction of travel of cos/sin( w t + b x) waves

Direction of travel of cos/sin( w t + b x) waves. This figure shows how the function V=V 1 sin ( w t + b x) changes with time: a point, P, of constant phase moves to the LEFT with time. P. l. V V 1 0 -V 1. T = period t = 0 (a) t=T/4 (b) t= T/2 (c).

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