BRAINCAKE

Newton's Third Law of Motion

OCR AS-level PhysicsMomentumLesson 3 of 14

Newton's third law is about the interaction between objects.

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Key terms in this lesson

tension
The force within a stretched object, such as a rope or cable, that opposes the stretching.
thrust
The force within a compressed object that opposes the compression.
normal contact force
The force that acts perpendicular to the plane of contact between two surfaces, preventing one surface passing through the other.

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