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GeoGebra
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Copy of The Doppler Effect & Sonic Boom
Author:
Sandeep Bappoo
,
Tom Walsh
Use the sliders to adjust the speed of the sound source and the sound observer.
GeoGebra
New Resources
Blancmange curve (fractal)
Poorly Drawn Parallelograms 2
Icosahedron1
Quiz: Finding Average Rate of Change
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Ifif
Succ_Pti_Alfabeta
Parametric Intersect Problems - Forum Post
Trig ratios of 2 angles
Moire Hexagons
Discover Topics
Parabola
Fractions
Geometry
Function Graph
Statistical Characteristics