Special greetings from the Happy-face Dragonfly:
To help us all get in the Christmas spirit, here's a physics problem from Walker Physics involving Santa:
The situation can be visualized as follows:
And now for the calculation:
Here's a bit of insight into the results:
Ah, nothing like a physics calculation to add to the enjoyment of a day.
Merry Christmas!
By the way, Amazon is offering my new field guide, Common Dragonflies and Damselflies of the Pacific Coast, at a very good price. Here's the link:
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