Unformatted text preview: Ross (jr6585) – HW03 – Ross – (08152) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 (part 1 of 2) 10.0 points A motorist is traveling at 14 m / s when he sees a deer in the road 44 m ahead. If the maximum negative acceleration of the vehicle is- 7 m / s 2 , what is the maximum reaction time Δ t of the motorist that will allow him to avoid hitting the deer? Answer in units of s. 002 (part 2 of 2) 10.0 points If his reaction time is 2 . 33176 s, how fast will he be traveling when he reaches the deer? Answer in units of m / s. 003 (part 1 of 2) 10.0 points A speeder passes a parked police car at a constant speed of 33 . 4 m / s. At that instant, the police car starts from rest with a uniform acceleration of 2 . 45 m / s 2 . How much time t passes before the speeder is overtaken by the police car? Answer in units of s....
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This note was uploaded on 01/31/2009 for the course PHYS 2206 taught by Professor Ross during the Spring '09 term at IUPUI.
- Spring '09