The inclined sufaces of two movable wedges of same mass M are smoothly conjugated with the horizontal plane as shown in figure. A washer of mass m slides down the left wedge from a height h. To what maximum height will the washer rise along the right wedge ? Neglect friction.
A. `(h)/((M+m)^(2))`
B. `(hM)/((M+m)^(2))`
C. `h((M)/(M+m))^(2)`
D. `h((M)/(M+m))`
