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What Goes Up Must Come Down. Gravity and Motion #1. R. Bryant 2008 WSMS – Based on “Science Starters” by T. Trimpe at http://sciencespot.net. Identify the two factors that combine to keep the moon and Earth in orbit. The answers are …. gravity. inertia.
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What Goes Up Must Come Down Gravity and Motion #1 R. Bryant 2008 WSMS – Based on “Science Starters” by T. Trimpe at http://sciencespot.net
Identify the two factors that combine to keep the moon and Earth in orbit.
The answers are … gravity inertia Image from http://www.comparestoreprices.co.uk/images/to/toyday-newtons-cradle.jpg