Tutor profile: Jackie B.
The equation of a circle in the xy-plan is x^2 + y^2 + 4x - 2y = -1. What is the radius of the circle?
Subject: Mechanical Engineering
Why did the Tacoma Falls Bridge collapse
The Tacoma Narrows Bridge collapsed because high-speed winds matched with the natural frequency of the bridge causing aeroelastic flutter. Modal Analysis can be used to analyze the bridge's structure for dynamic loads.
When a country devalues its currency, we expect that...
Income will rise because the devaluation stimulates aggregate demand.
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