1.

A lift is tied with thick iron wire and its mass1000kg. If the maximum acceleration of the lift1.2 ms and the maximum stress of the wire is1.4x 108 Nm2 what should be the minimum diameof the wire?1) 102m 2) 10m 3)10 m4) 0.5 x10

Answer» <p>1) 10^-2 m</p>


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