18. Trolley mass m = 3T raise the rails at the mountain

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Uploaded: 25.02.2014
Content: fiz003_18.doc (52 kB)

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18. Trolley mass m = 3T raise the rails at the mountain slope where the horizon is β = 30˚. What work has made traction on the road S = 50m, if it is known that the trolley was moving with acceleration a = 0.2 m / s2? The friction coefficient taken equal to f = 0,1; g = 10 m / s2.

Additional information

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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