10.Two particles A and B have same charge Q and different masses m and 2m respectively. They are released from rest with initial separation d between them. Assuming only mutual electrostatic forces act on them, the speed of B, when the separation between them becomes 2d, is

10.Two particles A and B have same charge Q and different masses m and

1.	10.Two particles A and B have same charge Q and different masses m and 2m respectively. They are released from rest with initial separation d between them. Assuming only mutual electrostatic forces act on them, the speed of B, when the separation between them becomes 2d, is
Answer» 10.Two particles A and B have same charge Q and different masses m and 2m respectively. They are released from rest with initial separation d between them. Assuming only mutual electrostatic forces act on them, the speed of B, when the separation between them becomes 2d, is