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    Tangential and Radial Acceleration problem

    thank you!
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    Tangential and Radial Acceleration problem

    Homework Statement As a locomotive rounds a circular curve of radius 1.80 km, its speed is increasing at a rate of 0.440 m/s2. An instrument in the cab (an accelerometer) indicates that the magnitude of the locomotive's total acceleration at a particular instant is 0.680 m/s2. What is the...