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A body slides without friction from a he...

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

`1 : 4 : 7`

B

`7 : 4 : 1`

C

`4 : 1 : 7`

D

`7 : 1 : 4`

Text Solution

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The correct Answer is:
B
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