A body slides without friction from a height H = 60 cm and then loops the loop of radius R = 20 cm at the bottom of incline. The ratio of forces exerted on the body by the track at A,B and C are (g = 10 ms^(-2))

A body slides without friction from a height H = 60 cm and then loops

1.	A body slides without friction from a height H = 60 cm and then loops the loop of radius R = 20 cm at the bottom of incline. The ratio of forces exerted on the body by the track at A,B and C are (g = 10 ms^(-2))
Answer» `1 : 4 : 7` `7 : 4 : 1` `4 : 1 : 7` `7 : 1 : 4` ANSWER :B