1.

A particle is executing SHM on a straight line A and B are two points at which its velocity is zero. The particle is crossing certain point X (AX < XB) at successive intervals of 1. 2s and 3. 6s with a speed of 4 m/s. The ratio (AX)/(XB) is:

Answer»

`SQRT(2)/(sqrt(2)+1)`
`(sqrt(2)-1)/(sqrt(2)+1)`
`(sqrt(3)-sqrt(2))/(sqrt(3)+sqrt(2))`
`(sqrt(2)+1)/(sqrt(2)-1)`

Answer :B


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