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Please send solution of this question from Rotation.

Please send solution of this question from Rotation.
 

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Grade:12

1 Answers

Shaswat Samaddar
16 Points
5 years ago
Centripetal acceleration=v^2/R
v=wR(you can find v by substituting the value of w)
Apllying force balance equation- T-mg=m×centripetal acceleration
Put value of R=l,you have m and centripetal acceleration put it in the force balance equation.
 

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