A 745i BMW car can brake to a stop in a distance of stopping distance of 231 (a) 60 mi/h to rest (b) 80 mi/h to rest (c) 80 mi/h to 60 mi/h 111 ft from a speed of 60.0 mi/h. To brake to a stop from a speed of 80.0 mi/h requires a 2 ft. What is the average braking acceleration for the following intervals? Express the answers in mi/h/s and in m/s mi/h/s m/s2 mi/h/s m/s2 mi/h/s m/s²
A 745i BMW car can brake to a stop in a distance of stopping distance of 231 (a) 60 mi/h to rest (b) 80 mi/h to rest (c) 80 mi/h to 60 mi/h 111 ft from a speed of 60.0 mi/h. To brake to a stop from a speed of 80.0 mi/h requires a 2 ft. What is the average braking acceleration for the following intervals? Express the answers in mi/h/s and in m/s mi/h/s m/s2 mi/h/s m/s2 mi/h/s m/s²
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![A 745i BMW car can brake to a stop in a distance of
stopping distance of 231
(a) 60 mi/h to rest
(b) 80 mi/h to rest
(c) 80 mi/h to 60 mi/h
111
ft from a speed of 60.0 mi/h. To brake to a stop from a speed of 80.0 mi/h requires a
2
ft. What is the average braking acceleration for the following intervals? Express the answers in mi/h/s and in m/s.
mi/h/s m/s2
mi/h/s m/s2
mi/h/s m/s2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F18cb5950-faa0-443f-b45b-a43d29cfff63%2F6c4286f9-d541-4866-81e8-d2d392a29f1d%2Feresbpf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 745i BMW car can brake to a stop in a distance of
stopping distance of 231
(a) 60 mi/h to rest
(b) 80 mi/h to rest
(c) 80 mi/h to 60 mi/h
111
ft from a speed of 60.0 mi/h. To brake to a stop from a speed of 80.0 mi/h requires a
2
ft. What is the average braking acceleration for the following intervals? Express the answers in mi/h/s and in m/s.
mi/h/s m/s2
mi/h/s m/s2
mi/h/s m/s2
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VIEWStep 2: (a) Calculate the braking acceleration for decreasing speed from 60.0 mi/h to zero:
VIEWStep 3: (b) Calculate the braking acceleration for decreasing speed from 80.0 mi/h to zero:
VIEWStep 4: (c) Calculate the braking acceleration for decreasing speed from 80.0 mi/h to 60.0 mi/h:
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