Day 149: How fast?

Skitchimage0

How fast are the coils at the wave crest moving? Surprised? Why/why not?

(I can't believe I never noticed this before.)

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About Frank Noschese

HS Physics Teacher constantly questioning my teaching.

3 responses to “Day 149: How fast?”

  1. Brian Frank says :

    That’s awesome. As they should be–not moving at all.

  2. Sue VanHattum says :

    Is that a super-long slinky?

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