(II) Uphill escape ramps are sometimes provided to the
Chapter 4, Problem 55P(choose chapter or problem)
Problem 55P(II) 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 140 km/h? 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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