A particle is placed at the point A of a frictionless track ABC as shwon in figure. It is pushed slightly towards right. Find its speed when it reaches the point B? [g=10ms^(-2)]

A particle is placed at the point A of a frictionless track ABC as shw

1.	A particle is placed at the point A of a frictionless track ABC as shwon in figure. It is pushed slightly towards right. Find its speed when it reaches the point B? [g=10ms^(-2)]
Answer» `5MS^(-1)` `sqrt(5)MS^(-1)` `10ms^(-1)` `sqrt(10)ms^(-1)` Answer :D