Q)
(chatquestion)...Figire 14-E
mde of the
10, A sphere of mans 20 kg is suspended by a metal win
of unstretched length 4 m and diameter 1 mm. When in
equilibrium, there is a elenr gap of 2 mm hetw the
sphere and the loor. The sphere is gently pushed aide
so that the wire makes an angle 8 with the vertical und
is released. Find the maximum value of e ao tbat la
sphere does not rub the flour. Yuung modulus rf the
metal of the wire is 20 x 10" Nm. Make appropriate
approximations.
20
1 Answer
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