Question
Sat January 05, 2013 By: Nitin Gupta
 

A harmonic motion is represented by x=0.4 cos(3000t) where x and t are in mm and sec respectively deduce (i)the amplitude and (ii) the angular frequency

Expert Reply
Sat January 05, 2013
 x=0.4 cos(3000t)
i) amplitude, a = 0.4mm
ii) angular frequenct ,w=3000Hz
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