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Grade: 12
        
Please send solution of this question from Rotation.
 
one year ago

Answers : (1)

Shaswat Samaddar
16 Points
							
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.
 
one year ago
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