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body of mass 1kg is executing SHM it displacement ycm and t in seconds is given by Y=6sin(100t+π/4) it`s maximum KE is

body of mass 1kg is executing SHM it displacement ycm and t in seconds is given by Y=6sin(100t+π/4) it`s maximum KE is

Grade:10

2 Answers

Adarsh
768 Points
6 years ago
In SHM maximum velocity is given by ,vmax= omega.amplitude 
vmax=100 . 6  = 600m/s
so K.Emax= ½.1.600.600 = 180000J
Arun
25750 Points
6 years ago
Dear Adarsh
 
As y is in cm.
Hence vwlocity should be 6 m/sec or 600 cm/sec.
Hence 
K.E. = ½ * 1 * 6* 6 = 18 J
 

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