A cross-section of a parabolic reflector is shown in the figure. The bulb is located at the

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A cross-section of a parabolic reflector is shown in the figure. The bulb is located at the focus and the opening at the focus is 10 cm.
(a) Find an equation of the parabola.
(b) Find the diameter of the opening |CD|, 11 cm from the vertex.

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Mechanics of Materials

ISBN: 978-0495438076

7th edition

Authors: James M. Gere, Barry J. Goodno

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Question Posted: Jul 08, 2010 10:36 PM

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A cross-section of a parabolic reflector is shown in the figure. The bulb is located at the

Question:

5 cm 5 cm 11 cm- 5 cm D.

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a Choose V to be the origin with z...View the full answer

Mechanics of Materials

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