H2P-63
Principle of moments
H2 Physics · JC 1 · Medium · Principle of moments
A 20 N force acts at 30° above the horizontal on a light rod of length 0.80 m, pivoted at one end. The force is applied at the free end. What is the moment of this force about the pivot?
- 8.0 N m
- 13.9 N m
- 9.2 N m
- 16 N m
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