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Vật rắn có trục quay cố định đi qua O, chịu tác dụng của các lực F1 , F2 như hình 3.30. Biết F1 = 15N; F2 = Hình 3.28 20N; = 150o ; = 120o ; OA = 20 cm; OB = 10 cm. Tính mômen quay của lực F1.
Lxg
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Feb 2, 2023
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Vật rắn có trục quay cố định đi qua
O, chịu tác dụng của các lực F1
, F2
như hình 3.30. Biết F1 = 15N; F2 =
Hình 3.28
20N; = 150o
; = 120o
; OA = 20
cm; OB = 10 cm. Tính mômen quay
của lực F1.
Physics
college
Lxg
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uh i need help bc i tooted and i need to go to the them
TheAtomicOption
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Feb 7, 2023
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TheAtomicOption
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