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GeoGebra
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The Doppler Effect with Sound
Author:
Tom Walsh
Use the sliders to adjust the speed of the sound source and the sound observer. Use the buttons to start or reset and to turn the sound on and off.
GeoGebra
New Resources
Stairs (Optical Illusion)
Introduction
Construct a Square
Ellipse, Hyperbola and Circle as Envelopes
Parallel or Not? (V2)
Discover Resources
Statistical analysis of Y9 data
Difference of two line segments
Graph
Isosceles Triangle Base Angles
Tetrahedron,n=4. Polyhedra with extreme distribution of equivalent vertices.
Discover Topics
Vectors 2D (Two-Dimensional)
Triangles
Scalene Triangles
Parametric Curves
Standard Deviation