Mode Shape of Pinned Pinned Beam
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This example demonstrates the mode shape of a pinned-pinned beam. Key mathematical concepts include vectors and trigonometry. Using GeoGebra commands such as A, m, L, B, C, pic1, and L_2, the mode shape of the beam is constructed. Suitable for high school physics and engineering mechanics courses.
GeoGebra Commands & Parameters
Numeric A(-0.67)Numeric m(2)Numeric L(10)Point B(-0.4450159307857351, -0.7720239817788566)(10.48, -0.77)y = ((A * sin((((π * m) * x)) / L)) * {0 < x < 10})