Moment of inertia of a uniform circular disc about a diameter is I. Its moment of inertia about an axis perpendicular to its plane and passing through a point on its rim will be
(a) 5 I
(b) 6 I
(c) 3 I
(d) 4 I
Ans. b
(5)
(a) 5 I
(b) 6 I
(c) 3 I
(d) 4 I
Ans. b
(5)
(a) – 5 J (b) – 10 J (c) – 15 J (d) – 20 J Answer-a (74)
(a) 34 J (b) 70 J (c) 84 J (d) 134 J Answer-d (111)
(a) BA, AD, DC (b) DC, CB, BA (c) AB, BC, CD (d) CD, DA, AB Explanation-(d) Process CD is isochoric as volume is constant, Process DA is isothermal as temperature constant and Process AB is isobaric as pressure is …
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