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AQA · GCSE · Combined Science · Higher

Acceleration, mass and resultant force equation

Q02.3 1 mark

Write down the equation that links acceleration (aa), mass (mm) and resultant force (FF).

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Marking points

  1. 1 Write the equation as resultant force = mass × acceleration, or F=maF=ma.

Full-mark answer

F=maF=ma.

Why this answer loses marks

F=m/aF=m/a

This uses the right symbols but gives the wrong relationship.

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