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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 acceleration of the engine when it reaches point a

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Answer:

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 acceleration of the engine when it reaches point A, at t = 20 s. Here the radius of curvature of the treks is 400 m

= 0.9519 m/s²

≅ 0.95 m/s²

Explanation:

see the attached file

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