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31 A cylinder of mass m and radius R is rolling onplane horizontal surface. Work done by force offriction, if centre is displaced by x, ismgx(2)3(1) mgx(3)mgx(4) Zero3 |
| Answer» 31 A cylinder of mass m and radius R is rolling onplane horizontal surface. Work done by force offriction, if centre is displaced by x, ismgx(2)3(1) mgx(3)mgx(4) Zero3 | |