cordarorere1234 cordarorere1234
  • 01-03-2018
  • Mathematics
contestada

At the start of a race, a runner’s velocity changes from 0 to 4.0 m/s. It takes him 2 seconds to speed up. His acceleration is ______ m/s2.

Respuesta :

MarkV
MarkV MarkV
  • 01-03-2018
To find the acceleration we divide the change of velocity by the change of time.
Change of velocity: 4 m/s
Change of time: 2 s

Acceleration = [tex] \frac{4}{2} = 2[/tex]

So the answer: his acceleration is 2 m/s^2
Answer Link
delaneysheets4833
delaneysheets4833 delaneysheets4833
  • 23-09-2020

His acceleration is, 2 m/s^2!

Hope this helps! :)

Answer Link

Otras preguntas

que comes en la refuels a las 12
Find the Y equation of the line
Alex is decorating a circular cake. She wants to place a triangle with the longest possible side within the circle. The radius of the circle is 4.5 inches. What
help and i will give you brainiest if its random i will report
Witch of the following tables represents a proportional relationships?
WILL MARK BRAINLIEST TIMED QUESTIONS PLS HELP ASAP The drug , Atropine, inhibits parasympathetic activity. Predict why an ophthalmologist(eye doctor) would use
Is x = 1 the solution to 2(x + 13) = 28 (show me why! Or maybe why not)
List and describe 3 techniques used to study Cognitive Neuroscience (imaging techniques, animal models, or other recording techniques). Extra credit (1 pt.) if
what are the types Radicals in chemistry​
2.248 divided by 5.62