Two identical cylinders roll from rest on two identical planes of slant lengths `s` and `2 s` but of the same height `h`. Then, the velocities, `v_1` and `v_2` acquired by the cylinders when they reach the bottom of the incline are related as.
.
A. `v_1 = v_2`
B. `v_1 = 2 v_2`
C. `2 v_1 = v_2`
D. None of the above.
