Newton's universal law describes this attraction between masses.

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Gravity acts between objects with mass, including objects much smaller than planets. Source: Gravity ↗

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02This resistance to motion between touching surfaces warms your hands when you rub them together.RECALL
Friction
Friction opposes motion between surfaces in contact, and rubbing hands together turns that resistance into warmth.
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03An object's resistance to a change in motion, described by Newton's first law.RECALL
Inertia
Inertia is the resistance to a change in motion described by Newton's first law.
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04This quantity equals an object's mass multiplied by its velocity.RECALL
Momentum
Momentum measures an object's motion as the product of its mass and velocity.
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