The motent of imertia of un uniforni cincular dise ubout is oentral axis nTh MI ahot angent in its plane is eqal to 1) 21 2) 2.5 1 3) 15I 4) 1/2 Three identical eines, ach of ma Mand dis Rare pluced in the same plane louching esch oher ch that their coen form the vetices of oquilatarai triangle. The M.L. of de sytem ubout paing through ornter of one of tbe rings and perpenilicular to plane i MR 1) MR 4) 11 MR 2) MR 3) Two stall spheres of mases 1ka and 30 kg are jouned by a od length 05 m ant uf iegligihle ma The M.I of the system about a nonmnl agis thrmugh cmitre of mass af te system is 1) 1.875 kgm 2) 245 kem? 3) 0.75 kgm 4) 1.75 kgm Foor pactacies each of ma kg re at the fur comers uf Aure uf side Im The M.I of the system ubout a pounal axis through centre of sues 1) 6 kgm Tue dises have the same mu and ituknes. Their materinli are of tdensities d, d d, The ratio af ther M.I ahout sheir poul axis is 2) 1.2 kym 3) 2 kgm 4) 25 kear 2) 4, : d 3) d4 The momw nl a ofa cylinder aboun its in mis is eqal in i emnt of inttia dhout an atis en d omal in lingth. The satio of length to radias 3) 3:1 througti 4) Ja1 2:1 ot amer is LIn M.I sht an anis perpenhaular to s of a unilarm in sing thrragh poat in riy will he 2) 31 3) 51 4) ol Numerieal Value Type Questions The ML of a thin rod sbout a mormal is through its cenre is LIt is bent st the centre such dat, the THO OS are perpendieulor to eich olher and perpendicular to the axis The M.I. of the system about te me axis will be NI. The value of N is