Key term for Edexcel GCSE Physics, used in Safety and Stopping Distances.
A measure of how difficult it is to change the velocity of an object, defined as the ratio of force over acceleration.
Inertial mass appears in Edexcel GCSE Physics revision content for Motion and forces, especially Safety and Stopping Distances and Dangers of Decelerations.
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Motion and forces
Circular Motion and Momentum • Inertial Mass