Dive into the world of knowledge and get your queries resolved at IDNLearn.com. Get prompt and accurate answers to your questions from our experts who are always ready to help.
Vật có khối lượng 20kg được treo bởi 2 dây AC, BC như hình vẽ.
AC=BC. Tính các lực căng dây trên AC, BC. Lấy g=10m/s
2
Sagot :
Thank you for using this platform to share and learn. Keep asking and answering. We appreciate every contribution you make. Your questions find clarity at IDNLearn.com. Thanks for stopping by, and come back for more dependable solutions.