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

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

Wright a trinomial that has 9 x squared as the GCF of its terms

In "The Mark of the Beast," how does the narrator feel about Eastern Gods at the end of the story?

What is the factored form of 5x+x^2=0

Some students attend school 180 out of 365 days a year. About what percentage of the year do they attend school?

What is a suffix for the words toward the east in a quiet way

Six neighbors share 4 pies equally. How much of a pie does each neighbor get? Please help me solve this problem I would greatly appreciate help with this quest

The nickels and dimes all fell on the floor. There were 12 more nickels than dimes, and the total value of the coins was $5.10. How many nickels and how many di

Every 6 seconds a pendulum completes 1 cycle. What are the period and frequency of this pendulum?

what are metalloids used for

Some students attend school 180 out of 365 days a year. About what percentage of the year do they attend school?