A uniform bar 8 m long has a mass of 6 k...

A uniform bar 8 m long has a mass of 6 kg. A 10 kg mass is tied to one end. The position of centre of mass of the system is

1.5m from 10 kg mass

1.5 m from the centre of the rod

2.5 m from 10 kg mass

4m from the free end of the rod

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