0

The periodic time of a body executing S.H.M. is 2 seconds. After how much interval from t=0, will its displacement be half of its amplitude?


oscillations SHM help

Answers (1)


1

x= a sin (wt)

 x= a/2
 a/2=a sin (wt)
 1/2 = sin (wt)

T = 2pi/w = 2;

  w = pi
 sin (pi/6) = sin (pi t )
 => pi/6 = pi t 
 t = 1/6



09-09-2015 11:27
~14

You need to Log in to submit an answer

  • Answer Questions and earn reputation points
  • Related