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Discussion :: Applied Mechanics and Graphic Statics

  1. A train weighing 196 tonnes experiences a frictional resistance of 5(11/22) per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

    2. A.

     5 √10 m/sec
    B.

     10 √5 m/sec
    C.

     5 √3 m/sec
    D.

     3 √5 m/sec

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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