1. A load is suspended from a steel wire with a radius of 1 mm. The load extends the wire the same amount as heating by 20°C. Find the weight of the load. (Ysteet = 21.6 x 1010 N.m-2) (Answer: 149 N)

Elements Of Electromagnetics
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1. A load is suspended from a steel wire with a radius of 1 mm. The load extends the
wire the same amount as heating by 20°C. Find the weight of the load. (Ysteet
= 21.6 x 1010 N.m-2)
(Answer: 149 N)
Transcribed Image Text:1. A load is suspended from a steel wire with a radius of 1 mm. The load extends the wire the same amount as heating by 20°C. Find the weight of the load. (Ysteet = 21.6 x 1010 N.m-2) (Answer: 149 N)
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