GCSE Design and Technology · key term

Bell crank

Definition

A pivoted, angled lever that changes the direction of an applied force or movement, often through $90^\circ$ .

Used by AQA

Paper 1

A bell crank uses two arms fixed at an angle and turning together about a pivot.
Revise: Force magnitude and direction

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GCSE Design and Technology · key term

A pivoted, angled lever that changes the direction of an applied force or movement, often through $90^\circ$ .

Used by AQA

Paper 1

A bell crank uses two arms fixed at an angle and turning together about a pivot.
Revise: Force magnitude and direction

Create a free account to read GCSE Design and Technology revision notes for your exam board and track your progress.