A ball dropped from a point P crosses a point Q in t seconds.the time taken by it to travel from Q to R, if PQ=QRa)t. b)2t. C)(root 2-1)tI want procedure
A ball dropped from a point P crosses a point Q in t seconds.the time taken by it to travel from Q to R, if PQ=QR
a)t. b)2t. C)(root 2-1)t
I want procedure