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1. A small body Slides down a frictionless track after being released from rest from a point at a height. The track ends inacular loop of diameter D in the vertical plane. The body remains in contact with the loop as it moves along Foodthe relation between hand Dboth​

Answer» LOSS `P.E` = gain in `K.E , mgh =Explanation:FOR SUCCESFUL LOOPWE HACVEV0​ required for a COMPLETE VERTICAL circle: V0​=25​gD​WET between TOP and bottom:              mgH=21​mV02​                 gH=45​gD                   H=45​D


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