luanasilvaof14 luanasilvaof14
  • 20-11-2022
  • Mathematics
contestada

10. Um fio metálico tem comprimento de 100m, a 0°C. Sabendo que este
fio é constituído por um material com coeficiente de dilatação térmica linear
17 x 106 °C-¹, determine:
a) A variação no comprimento do fio quando este é aquecido até 10°C.
b) O comprimento final do fio na temperatura de 10°C.

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