A-LevelPhysicsDynamics9702/12 · Oct/Nov 2023 · Q81 Mark
A resultant force causes an object to accelerate. What is equal to the resultant force?
Athe acceleration of the object per unit mass
Bthe change in kinetic energy of the object per unit time
Cthe change in momentum of the object per unit time
Dthe change in velocity of the object per unit time
✓ Correct answer
C: the change in momentum of the object per unit time
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