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How fast must an airplane be moving if it makes a turn with a 7200-m radius with a
centripetal acceleration rate of 4.5m/s??

Respuesta :

Chenk13

Answer:

180 m/s

Explanation:

The centripetal acceleration a for an object on a circular orbit with radius r and velocity v is given by:

[tex]a=\frac{v^2}{r}[/tex]

Solving the equation for velocity:

[tex]v=\sqrt{ar}[/tex]

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