Curated OER
Kepler's Third Law
Learners use Kepler's third law to derive the velocity in a circular orbit of any radius, and identify the Earth escape velocity.
Curated OER
Intensity of Light
Students discover the relationship between the brightness of a light and the distance from the light. They identify two different ways of looking at the brightness of a light, how luminous light is and how illuminated an object is....
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