Forces
Forces with magnitudes F1 = 42N and F2 = 35N act at a common point and make an angle of 77°12'. How big is their resultant?
Correct answer:
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Our vector sum calculator can add two vectors given by their magnitudes and by included angle.
See also our right triangle calculator.
See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
- geometry
- vector
- arithmetic
- addition
- planimetrics
- Pythagorean theorem
- right triangle
- triangle
- diagonal
- rhomboid
- numbers
- mixed numbers
- goniometry and trigonometry
- sine
- cosine
Units of physical quantities:
Grade of the word problem:
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