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**1. Homework Statement**

A particle moves along a circular path having a radius of 2.0 m. At an instant when the speed of the particle is equal to 3.0 m/s and changing at the rate of 5.0 m/s2, what is the magnitude of the total acceleration of the particle?

**2. Homework Equations**

magitude= V^2/R

**3. The Attempt at a Solution**

But i dont know how to slove with this equation