Three masses of 16 kg, 8 kg and 4kg are placed in contact as shown in Figure. If a force of 140 N is applied on 4kg mass, then the force on 16kg will be

Three masses of 16 kg, 8 kg and 4kg are placed in contact as shown in

1.	Three masses of 16 kg, 8 kg and 4kg are placed in contact as shown in Figure. If a force of 140 N is applied on 4kg mass, then the force on 16kg will be
Answer» 140N 120N 100 N 80 N Solution :`F=ma, a=(F)/(m_(1)+m_(2)+m_(3))`