Question: Problem 1 ( 8 pts . ) : The train passes point B with a speed of 2 0 m s which is decreasing at

Problem 1(8 pts.):
The train passes point B with a speed of 20ms which is decreasing at at=-0.5ms2. Determine the magnitude of acceleration of the train when x=320m.
Problem 1 ( 8 pts . ) : The train passes point B

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