Two identical particles of mass m carry a charge Q each

Last updated: 6/24/2023

Two identical particles of mass m carry a charge Q each Initially one is at rest on a smooth horizontal plane and the other is projected along the plane directly towards first particle from a large distance with speed v The closed distance of approach be A C 1 Q 4 mv 1 20 2 41 my B D 1 4Q mv 2 4 1 30 2 4 mv