If a particle moves inside a smooth spherical shell of radius ‘R’. The tension is replaced by the which force
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Let, the velocity at highest point be v then
mv 2 /r=mg 2 mu 2 =2×mgR+ 2 mv /2 ⇒u= 5Rg 2 mx 2 = 2 mu 2
−mgR
Net acceleration at the point, when velocity is vertical is:
a= ( 2 mx 2 ) 2 +g 2 = 10×g =g 10
Explanation:
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