Which of the following following expressions correspons to simple harmonicmotion along a straightline, where x is the displacement and a,b,c are positive constants?

Which of the following following expressions correspons to simple harm

1.	Which of the following following expressions correspons to simple harmonicmotion along a straightline, where x is the displacement and a,b,c are positive constants?
Answer» `BX^(2)` `a+bx-cx^(2)` `-bx^(2)` `a-bx+cx^(2)` ANSWER :C