Why is it Easier to Pull a Wagon Up a Ramp Than to Lift it Up a Ladder?

Do curso por Universidade da Virgínia
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Universidade da Virgínia
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Professor Bloomfield examines the physics concepts of Newton's third law including conserved quantities, support forces, work, energy, and mechanical advantage working with ramps.

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  • Louis A. Bloomfield
    Louis A. Bloomfield
    Professor of Physics