Question

a cyclist accelerates at a rate of 7.0m/s^2. how long will it take the cyclist to reach a speed of 18m/s? my answer is 2.5seconds. is this correct?

Answer 1

I get 2.571 , which would be
2.6 correct to one decimal place

Answer 2

the answer is 2.571. the 1 does not round up to turn the 7 to an 8. 2.57 is the correct answer. i have to do this same problem for chemistry.