A particle inside a hollow sphere of internal radius r with coefficien – McqOptions

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1.	A particle inside a hollow sphere of internal radius r with coefficient of friction 1/?3 can rest upto height of
A.	0.18 r
B.	0.435 r
C.	0.25 r
D.	0.134 r
E.	0.125 r
Answer» E. 0.125 r

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