Weightlessness in Orbit Video Tutorial

The Weightlessness in Orbit Video Tutorial explains the meaning of the term weightlessness and identifies the cause of weightlessness. The variety of learner misconceptions associated with the topic are addressed. Numerous examples, illustrations, and animations assist in the explanations. The video lesson answers the following questions:
  1. What is meant by the term weightlessness?
  2. Why do orbiting astronauts experience weightlessness?
 

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