A me sphere of mass 0.2 kg is attached to an inextensible string of length 130 cm whose upper end is fixed to the rigid support. If the sphere is made to describe a horizontal circle of radius 50 cm, the time for its one revolution is near about. (a) 1.2 s (b) 2.45 (c) 1.5 s (d) 3 s

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A metal sphere of mass 0.2 kg is
attached to an inextensible string of length 130
cm whose upper end is fixed to the rigid
support. If the sphere is made to describe a
horizontal circle of radius 50 cm, the time for
its one revolution is near about.
(a)
1.2 s
(b) 2.45
(c)
1.5 s
(d) 3 s
Transcribed Image Text:A metal sphere of mass 0.2 kg is attached to an inextensible string of length 130 cm whose upper end is fixed to the rigid support. If the sphere is made to describe a horizontal circle of radius 50 cm, the time for its one revolution is near about. (a) 1.2 s (b) 2.45 (c) 1.5 s (d) 3 s
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