A workman is required to machine a casting of 210kg mass on a lathe. He fixes it in such a way that the centre of gravity of the casting is 18cm from the lathe axis and 32 cm from the face plate. He balances it statically by bolting two weights to the face plate, one of them has 60kg mass and is fixed as shown in Fig(2). Its CG is 16cm from the face plate. The other is 50kg and its CG is 10cm from the face plate. Determine (i) The radial and angular position of 50kg weight & (ii) The rocking couple at 50 RPM.
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