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A collision in which the objects stick together is called:
AIsolated system
BPerfectly inelastic
CPerfectly elastic
DTwo-dimensional
Answer & Solution
Correct answer: B. Perfectly inelastic
1. Kinetic energy falls to its minimum.
2. This is perfectly inelastic.
3. Momentum is still conserved.
_Source: OpenStax College Physics for AP Courses 2e, Chapter 8, Linear Momentum and Collisions (CC BY 4.0)._
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