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1. The famous "Speed Racer" is driving his car at 30 miles per hour but he needs to reach a speed of 45 miles per hour i
Posted: Sun May 22, 2022 9:26 am
by answerhappygod
- 1 The Famous Speed Racer Is Driving His Car At 30 Miles Per Hour But He Needs To Reach A Speed Of 45 Miles Per Hour I 1 (35.46 KiB) Viewed 13 times
1. The famous "Speed Racer" is driving his car at 30 miles per hour but he needs to reach a speed of 45 miles per hour if he wants to beat his rival in a race. Suppose that "Speed Racer" only has a clean 5 kilometer stretch of racetrack to accelerate to such a speed. a) What acceleration is necessary for Speed Racer's car to reach its final speed at the end of the racetrack? Assume a constant acceleration. b) How long does it take for the car to reach its final speed?