Two bodies of mass {{m}_{1}} and {{m}_{2}} ({{m}_{1}}<{{m}_{2}}) are connected by a light string. The string passes over a frictionless pulley. The speed of the heavier body, when it has covered a distance y, will be
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Two bodies of mass {{m}_{1}} and {{m}_{2}} ({{m}_{1}}<{{m}_{2}}) are connected by a light string. The string passes over a frictionless pulley. The speed of the heavier body, when it has covered a distance y, will be