Choose the correct options A uniform ba...

Choose the correct options
A uniform bar RS weighs 100 g and is 80 cm long. From the end R two masses 50 g and 100 g hung from the bar at a distance of 10 cm and 60 cm respectively. If the bar is to remain horizontal when balanced on a knife-edge, its position is____
A. 42 cm from S
B. 38 cm from R
C. 38 cm from G
D. 42 cm from R

A. 42 cm from S

B. 38 cm from R

C. 38 cm from G

D. 42 cm from R

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