Two men A and B are standing on a plank B is at the middle

Last updated: 6/30/2023

Two men A and B are standing on a plank B is at the middle of the plank and A is at the left end of the plank Bottom surface of the plank is smooth System is initially at rest and masses are as shown in figure A and B start moving such that the position of B remains fixed with respect to ground and A meets B Then the point where A meets B is located at A the middle of the plank C the right end of the plank 40 kg A 60 kg B 40 kg 120 cm Smooth B 30 cm from the left end of the plank D None of these