Mathematics A-Level
smooth pulley
What smooth pulley means in Mathematics A-Level, as defined for WJEC.
Definition of smooth pulley
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Reference: WJEC
Modelling assumption meaning no frictional resistance, so tension is equal on both sides.
Topics that use smooth pulley
- Forces and Newton’s laws (AS Unit 2: Applied Mathematics A) (WJEC A-Level)
Related terms
- action-reaction pairs
- force
- free fall
- gravitational acceleration g
- inextensible string
- mass and acceleration
- Newton's first law
- Newton's second law
Using smooth pulley in the exam
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