Question

answer this question plz​

Answer 1

Answer:

T=mv^2/L - mg/2

Explanation:

T+mgcos(60)=mv^2/L

T=mv^2/L - mg/2 (Since cos(60)=1/2)

Also mv^2/L = ma(r) where a(r) is the radial acceleration

by applying force balancing when the ball is in the fourth stage of the vertical circle.I.e. the stage when it is between half circle and full circle you will get the ans

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