1.

A lift is tied with thick wires and the mass of the lift is one metric ton. If the maximum acceleration of the lift is 1 "ms"^(-2) and the maximum stress of the wire is 1.4 xx 10^(8) "Nm"^(-2). If g=10ms^(-2) the minimum diameter of that wire is ......

Answer»

10 m
`10^(-1)` m
`10^(-2)` m
None

Answer :C


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