What constant acceleration is required to increase the speed of a car ... What constant acceleration is required to increase the speed of a car from 25 mi/h to 50 mi/h in 4 s? (Round your answer to...

What constant acceleration is required to increase the speed of a car ...

What constant acceleration is required to increase the speed of a car from 25 mi/h to 50 mi/h in 4 s? (Round your answer to two decimal places.)

_________________ft/s^2

Expert Answers info

mathsworkmusic eNotes educator | Certified Educator

calendarEducator since 2012

write511 answers

starTop subjects are Math, Science, and Business

The velocity `t` hours after the start is given by

`v = 25 + at`

where `a` is the required acceleration` `.

After 4 seconds `t=4/3600`...

(The entire section contains 55 words.)

Unlock This Answer Now


check Approved by eNotes Editorial