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  • Which of the following expressions corresponds to simple harmonic motion along a straight line, where x is the displacement and a, b, c are positive constants ?O

Which of the following expressions corresponds to simple harmonic motion along a straight line, where x is the displacement and a, b, c are positive constants ?

Option: 1

a+bx -cx^{2}


Option: 2

bx^{2}


Option: 3

a-bx+cx^{2}


Option: 4

-bx


Answers (1)

best_answer

As we learned

 

Simple Harmonic Motion -

It is special case of oscillatory motion of a vibrating particle in which the acceleration at any position is directly propotional to displacement from mean position & it is directed towards mean position.

- wherein

\vec{a}\; \alpha -\vec{x}

 

 

 

 

 

F\propto -x

F=-bx

 

 

Posted by

Irshad Anwar

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