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🎡ap physics 1 review

Massless Pulley in AP Physics 1

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

A massless pulley is a pulley that has no mass and therefore does not contribute to the overall forces acting on a system. It changes the direction of a force without changing its magnitude.

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