“An object in motion will remain in motion and an object at rest will remain at rest, unless acted upon by an unbalanced force”


Newton’s first law is often thought of as basic and obvious.  But is it really so?  In this discussion I use two toys, a ramp walker and gravity walker to explore.  I have had the walking camel since my Year 1 year (so it is rated as antique!) and I still find it an engaging demo!

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