A body initially at rest and sliding along a frictionless track from a height h (as shown in the figure) just completes a vertical circle of diameter AB = D. The height h is equal to
1
\(\frac{3}{2}\)D
2
D
3
\(\frac{5}{4}\)D
4
\(\frac{7}{5}\)D
A body initially at rest and sliding along a frictionless track from a height h (as shown in the figure) just completes a vertical circle of diameter AB = D. The height h is equal to