Question: When t = 0, the train has a speed of 8 m/s, which is increasing at 0.5 m/s 2 . Determine the magnitude of the

When t = 0, the train has a speed of 8 m/s, which is increasing at 0.5 m/s². Determine the magnitude of the acceleration of the engine when it reaches point A, at t = 20 s. Here the radius of curvature of the tracks is ρ_A = 400 m. v = 8 m/s K A

v = 8 m/s K A

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