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Mechanics
Kinematics
Modelling assumptions
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Cards (7)
Smooth pulley
: tension on either side of the pulley is
equal
Light string
: tension is
equal
throughout the string
Inextensible
string: both particles have the same
acceleration
Particle
: ignore
air resistance
, ignore
rotational effects
Rod
:
rigid
, no
thickness
Smooth
: no
friction
Rough
:
friction