Two small balls of equal mass are joined by a light rigid rod. If they are released from rest in the position shown and slide on the smooth track of diameter 0.5 m in the vertical plane. The speed of balls when A reaches B`s position and B is at B` is:(A)4 m/s(B)4.21 m/s(C)2.21 m/s(D)None of the above

KRUTIK PATEL , 6 Years ago

Grade 12