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Physics, 04.01.2021 14:00 prettydoll19
A vehicle hits a bridge abutment at a speed estimated by
investigations as 20kmph. Skid marks of 30m on pavement
(f=0.35) followed by skid marks of 60m. on the gravel shoulder
approaching the abutment (f=0.50).What was the initial speed of vechile
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A vehicle hits a bridge abutment at a speed estimated by
investigations as 20kmph. Skid marks of 30...
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