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(=ma, =mg, Force Diagrams (Free-Body Diagrams), Systems of Forces,…
=ma
→ Third Law
→ For every action, there’s an equal and opposite reaction
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- Force Diagrams (Free-Body Diagrams)
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→ Use arrows: direction = direction of force, length = magnitude
→ Multiple objects connected (ropes, pulleys, etc.)
→ Same tension through ideal string (massless, frictionless pulley)
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→ Elevators, Atwood machines, pulleys, ramps, springs, friction problems
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- Balanced vs Unbalanced Forces
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- Motion on Inclines (Inclined Planes)
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