alleryWhen two pulses overlap, the resultant displacement is the:
AAlgebraic sum
BAbsolute sum
CAveraged sum
DAdjusted sum
Answer & Solution
Correct answer: A. Algebraic sum
1. Displacements may be positive or negative.
2. They are added with their signs.
3. It is the algebraic sum.
_Source: syllabus Physics, Ch 14 'Waves'_
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