sir why arent we considering the downward acceleration of the block due to incline??
Akash Anand Again we r looking for constraint relation, not force balance equation.
Aditya Agarwal but there has to be an acceleration because of thee slope, which will change the velocity?
Swarna Kamal Dhyawala @aditya here we r luking fr velocity of block not acceleration
Aditya Agarwal but if any kind of acceleration is there on the body, its velocity will keep changing.