The moment a stuck crate finally slides, static friction gives way to:
AKinetic friction
BKindred vibration
CKingly resistance
DKnotted traction
Answer & Solution
Correct answer: A. Kinetic friction
1. Motion has begun between the surfaces.
2. A different form of friction now applies.
3. It is kinetic friction.
_Source: OpenStax University Physics Volume 1, Chapter 6, Applications of Newton's Laws._
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