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Physics, 10.01.2022 14:30 AM28

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.

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Answers: 2

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Vật rắn có trục quay  cố định đi qua O, chịu tác dụng của các lực F1

, F2
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