1.

Three different objects of masses m_(1), m_(2) andm_(3) are allowed to fall from rest and from the same point O along three different frictionless paths. The speed of three objects, on reaching the ground, will be in the ratio of

Answer»

`m_(1) : m_(2) : m_(3)`
`m_(1):2m_(2):3m_(3)`
1:1:1
`(1)/(m_(1)):(1)/(m_(2)):(1)/(m_(3))`

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