# A body slides down a frictionless track which ends in a circular loop of diameter 𝐷. Then the minimumheight ℎ of the body in terms of 𝐷 so that it may just complete the loop, is

Question : A body slides down a frictionless track which ends in a circular loop of diameter 𝐷. Then the minimum height ℎ of the body in terms of 𝐷 so that it may just complete the loop, is

(A) $h=\dfrac{5}{2}D$

(B) $h=\dfrac{3}{2}D$

(C) $h=\dfrac{5}{4}D$

(D) ℎ = 2D