RKS9852
RKS9852 RKS9852
  • 02-11-2018
  • Mathematics
contestada

A gazelle can change its speed from 0 to 45 mph in 2 seconds. What is the gazelle's acceleration?

Respuesta :

jcherry99
jcherry99 jcherry99
  • 02-11-2018

Answer:

22.5 m/s^2

Step-by-step explanation:

Givens

vi=0

vf = 45 mph

t = 2 seconds

a = ??

Formula

a = (vf  -   vi)/t

a = (45 - 0)/2

a = 22.5 m/s^2 That's an incredible change of speed.

Answer Link

Otras preguntas

How do you know the metro is popular mode of transportation in Mexico city?.
Joe make $50 per day and $5 as commission for every shirt he sell in a day. His daily pay goal is $150. How many shirts must he sell to reach his goal?
How is social media distracting for our personalities
Which hardships did American Indians face on the Trail of Tears?
What is the value of 4x - 7 when x = 4 1 9 16 23
PLEASE HELP 30 pnts!!! Select from the drop-down menus to correctly complete the statements about the expression 5k+m3 . The expression 5k+m/3 is a sum or diff
Write 81.9 as a mixed number.
what is the name of the man who supposedly got lost and died in the tunnels in 1793, found 11 years later and identified by his hospital keys?
find the remainder when f(x)=3x³+2x²+ -6 is divided by (x+2)​
I need help please I will give a bunch of points I need the answer or explanation please