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static friction
static friction
A meeting with space aliens during a UFO incident is what is involved in an encounter of the third kind. There may or may not be some kind of communication in this encounter. What distinguishes this encounter from that of the fourth kind is the lack of human removal, whether forcible or otherwise, from the scene.
Sliding Friction
Sliding Friction
Slidig Friction is the kind of friction.
heat friction
The word encounter could be followed by prepositions such as with (encounter with danger). Also the preposition of (encounter of the third kind).
Sliding Friction