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0 votes
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in Mathematics by (74.0k points)
A bead is moving on a frictionless fixed circular wire of radius 0.8 m in horizontal plane with constant speed & there is no interaction force between bead & wire & it is also connected with string & spring .
image
A. Speed of bead is 4m/sec
B. Elongation in spring is 10 cm
C. If we cut the string , normal force due to wire on bead is `20sqrt5N`.
D. If we cut the spring , normal force due to wire is `20sqrt5N`.

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1 Answer

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by (73.8k points)
Correct Answer - A,C,D

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