Q. 4 : The radius of gyration of a disc of mass 100 gm and radius 5 cm about an axis passing through its centre of gravity and perpendicular to the plane is (CET-2000) a) 0.5 cm (b) 2.5 cm c) 3.54 cmde (d) 6.54 cm

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Q. 4 : The radius of gyration of a disc of mass
and radius 5 cm about an axis passing
through its centre of gravity and perpendicular
(CET-2000)
100
gm
to the plane is
a) 0.5 cm
(b) 2.5 cm
c) 3.54 cmde
(d) 6.54 cm
Transcribed Image Text:Q. 4 : The radius of gyration of a disc of mass and radius 5 cm about an axis passing through its centre of gravity and perpendicular (CET-2000) 100 gm to the plane is a) 0.5 cm (b) 2.5 cm c) 3.54 cmde (d) 6.54 cm
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