Mechanics Flashcards by elisa bolcanlilar | Brainscape

Q

what is a particle?

A

dimensions of the object are negligible.

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Q

what are the modelling assumptions of a particle?

A

mass of the object is concentrated at a single point.
rotational forces and air resistance can be ignored.

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Q

what is a rod?

A

all dimensions but one are negligible, like a pole or a beam.

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