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

You are studying a population of lemurs that live in a rainforest that covers thousands of acres, along the Urubamba river in South America. They feed on fruit
Which of the following is not a real number?
6th grade math help me, please:D
You are replacing the toner cartridge for an old laser printer. You are concerned that several internal components are reaching their maximum age based on the p
The primary function of the lymphatic system is The primary function of the lymphatic system is the production and distribution of plasma proteins. the transpor
A helicopter is at a cruising height of 1,200 feet. Suppose the angle of depression to the landing pad is 15°, which is located on top of a building that is 64
simplest form 2 3/4 x 4/5 *
if f(x)=3-2x and g(x)= 1/x+5 what is the value of (f/g) (8)​
HOW Sheryl Crow lives changed
Susan is a new management trainee at Barney's Bats, Inc. She has just graduated with her bachelor's degree in management and is anxious to use her education. Sh