Uphill escape ramps are sometimes provided to the side of
Chapter 4, Problem 55(choose chapter or problem)
Uphill escape ramps are sometimes provided to the side of steep downhill highways for trucks with overheated brakes. For a simple 11 upward ramp, what minimum length would be needed for a runaway truck traveling Note the large size of your calculated length. (If sand is used for the bed of the ramp, its length can be reduced by a factor of about 2.)
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