Question: 1 . [ 5 pts ] The design speed for a particular highway is 1 0 0 kmph . There is a 4 0 0

1.[5 pts] The design speed for a particular highway is 100 kmph . There is a 400 m long \(3\%\) grade at a location on the highway followed immediately by a 600 m long \(2\%\) grade. Determine if climbing lanes are necessary at the location if the design vehicle has a weight to power ratio of \(120\mathrm{~kg}/\mathrm{kW}\) whose speed-distance curve is as follows:
1 . [ 5 pts ] The design speed for a particular

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