At a Glance: A motion sensor measures the distance to a piece of cardboard attached onto a When an earthquake happens energy spreads outwards in all directions in
Longitudinal Wave Demo Slinky -
A motion sensor measures the distance to a piece of cardboard attached onto a When an earthquake happens energy spreads outwards in all directions in
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- A motion sensor measures the distance to a piece of cardboard attached onto a
- When an earthquake happens energy spreads outwards in all directions in
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