Difficulty: Easy
Correct Answer: composition
Explanation:
Introduction / Context:In engineering mechanics, two complementary operations are routinely used: finding a resultant (one force replacing many) and splitting a force into components. This question tests your terminology.
Given Data / Assumptions:
Concept / Approach:Composition of forces means combining multiple forces into a single resultant. By contrast, resolution of forces means decomposing a single force into components along chosen axes or directions.
Step-by-Step Solution:
Identify whether the operation goes from many → one or one → many.Many → one = composition (gives a resultant).One → many = resolution (gives components).Therefore, the blank must be filled with 'composition'.Verification / Alternative check:In textbooks, section titles typically read 'Composition of Forces' for resultants and 'Resolution of Forces' for components, confirming the terminology.
Why Other Options Are Wrong:
Common Pitfalls:Mixing up composition and resolution due to their frequent paired use. Remember the direction of the operation.
Final Answer:composition
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