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- Subject
- Strength of Materialscivil-engineering-mcqs › strength-of-materials
- Published
- 15 Jan 2019
- Last updated
- 28 May 2026
Explanation
Given the resultant forces for angles of 90° and 60°, the magnitudes can be found using the law of cosines. The correct magnitudes that satisfy both conditions are √5 and √5.
More Strength of Materials MCQs
Practice related questions from the same subject.
- 1.In a third-class lever, how are the positions of the load (W), effort (P), and fulcrum (F) arranged?
- 2.What is the standard SI unit used to measure work or energy?
- 3.Identify the option that is not a unit used to measure pressure.
- 4.What is the term for forces that intersect at a single point but whose lines of action are not confined to the same plane?
- 5.Identify the quantity below that is not classified as a scalar.
- 6.What is formed when two equal, parallel forces act in opposite directions but are not along the same line?
- 7.What does the law of the triangle of forces state?
- 8.What does the principle of moments state?
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