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A simple harmonic motion is represented by F(t) = 10\sin (20t + 0.5). THe Amplitude of the SHM is 

  • Option 1)

    a = 30

  • Option 2)

    a = 20

  • Option 3)

    a  = 10

  • Option 4)

    a = 5

 

Answers (1)

best_answer

Equate with standard equation

 

Resultant of two SHM with different frequency -

x= x_{1}+x_{2}= A_{1}\sin w_{1}t+A_{2}\sin w_{2}t

- wherein

This resultant motion is not SHM

 

 

 


Option 1)

a = 30

This is incorrect.

Option 2)

a = 20

This is incorrect.

Option 3)

a  = 10

This is correct.

Option 4)

a = 5

This is incorrect.

Posted by

Aadil

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