dolaihoang057 dolaihoang057
  • 27-07-2021
  • Physics
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Xác định ứng lực trong các thanh BC,
CF và FE của hệ giàn và chỉ rõ các thanh
chịu kéo hay nén. Cho P1=P2=600 lb,
P3=800 lb

Respuesta :

Аноним Аноним
  • 27-07-2021

Answer:

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Explanation:

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