staar5582 staar5582
  • 20-02-2024
  • Physics
contestada

A 100-kg mass suspended from a wire whose unstretched length is 4.35 m is found to stretch the wire by 6.20 mm. The wire has a uniform cross-sectional area of 0.150 cm². What is the tension in the wire?
a) 981 N
b) 245 N
c) 196 N
d) 49 N

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