Forces
In point, O acts three orthogonal forces: F1 = 20 N, F2 = 7 N, and F3 = 19 N. Determine the resultant of F and the angles between F and forces F1, F2, and F3.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- geometry
- analytic geometry
- arithmetic
- square root
- solid geometry
- cuboid
- space diagonal
- planimetrics
- Pythagorean theorem
- right triangle
- triangle
- numbers
- real numbers
- goniometry and trigonometry
- cosine
- arcsine
- arccosine
Units of physical quantities:
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Grade of the word problem:
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