About This Lesson
In this episode, students have to learn to think of force as a mechanism by which energy is transferred from one body to another. This only occurs when the force moves in the direction of the force.
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In this episode, students have to learn to think of force as a mechanism by which energy is transferred from one body to another. This only occurs when the force moves in the direction of the force.
Highly detailed description of how to measure efficiency of a ramp, together with questions (+answers!). Taken from 'Advancing Physics', but suitable for any specification.