hijabandshoulders
hijabandshoulders hijabandshoulders
  • 06-09-2020
  • Mathematics
contestada

A car rolls backward from -2 to -10 m/s in 4 seconds. what is the acceleration. PLEASE HELP WILL GIVE BRAINLIEST!!!

Respuesta :

jcherry99
jcherry99 jcherry99
  • 06-09-2020

Answer:

What ever it is, it should be minus. a = - 2

Step-by-step explanation:

Givens

v1 = - 2

v2 = - 10

t = 4 seconds

formula

a = (vf - vi)/t

Solution

a = (-10 - (-2)) / 4

a = (-10 + 2) / 4

a = (-8)/4

a = -2 m/s^2

Answer Link

Otras preguntas

What is the equation for 4m-5=10m-2
0.6 is greater than 0.5 or less please help
-0.38 written as a fraction is
Fractions and Percent problem.I have to write each ratio as a percent. 45 7/8 out of 100 meters... how do I solve this?
-0.38 written as a fraction is
two equivalent fractions to 8/24
in most ecosystems, what kind of organisms are producers
12 + 5x > 2 ( 8x - 6 ) - 7xx > what number?
0.6 is greater than 0.5 or less please help
Why is mitosis a form of asexual reproduction?