(1) 1/2kg
(2) 1/3kg
(3) 1/6kg
(4) 1/12kg
Solution: Answer (4)
By balancing torque,
2g x 20 = 0.5g x 60 + mg x 120 m
= 0.5/6 kg
= 1/12kg
(1) 1/2kg
(2) 1/3kg
(3) 1/6kg
(4) 1/12kg
Solution: Answer (4)
By balancing torque,
2g x 20 = 0.5g x 60 + mg x 120 m
= 0.5/6 kg
= 1/12kg