Question

Ameter stick is supported by a knife-edge at the 50-cm mark. Arif hangs
masses of 0.40 kg and 0.60 kg from the 20-cm and 80-cm marks,
respectively. Where should Arif hang a third mass of 0.30 kg to keep the
stick balanced?​

Answer 1

Answer:

the has to be kept in between 40-50cm .

Explanation:

So the balance should be divided of 0.30 kg in 25 and 5, therefore both side will be 65 and 65 g

then the weight will be balanced acoording to me