Physical contact eld force when two objects are away

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Unformatted text preview: is NOT a good theory to describe objects that are moving very fast with speeds near the speed of light Newton’s Laws •  Newton’s three laws of moLon as well as Newton’s law of universal gravity are the building blocks of Classical Mechanics Forces •  Force is a vector •  contact force: when two objects are in physical contact •  field force: when two objects are away from each other •  net force on an object: The vector sum of all possible external forces on an object. •  External force is a result of interacLon between the object and its environment Examples of different forces Four fundamental forces in nature Classical Physics Strong nuclear force (Strongest force) Binding protons...
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