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Q. A Flywheel of mass 60 kg and radius 40cm is revolving at 300 rpm then its rotational K.E. is a\rbrack 48/π^{2 } J b\rbrack 480π J c\rbrack 48/π J d\rbrack 240π^2 J |
| Answer» Q. A Flywheel of mass 60 kg and radius 40cm is revolving at 300 rpm then its rotational K.E. is a\rbrack 48/π^{2 } J b\rbrack 480π J c\rbrack 48/π J d\rbrack 240π^2 J | |