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1 J of work is required to stop an iron rim from rolling on a horizontal floor. the mass and the radius of the rim are 3kg and 40 cm respectively. what is the speed of the centre of mass of the rim?(a)19 cm/s(b)27 cm/s(c)58 cm/s(d)89 cm/s |
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Answer» 1 J of work is required to stop an iron rim from rolling on a horizontal floor. the mass and the radius of the rim are 3kg and 40 cm respectively. what is the speed of the centre of mass of the rim? (a)19 cm/s (b)27 cm/s (c)58 cm/s (d)89 cm/s |
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