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

What did the Populist Party initially seek? a) the gold standard b) women's right to vote c) an eight-hour work day d) regulation of railroad rates

It says to graph the region described by the inequality 3x-5y<25

The diameter of a quarter it's about 2.4 cm what is the ratio of the radius of the quarter to the diameter of the quarter

What is the definition of a gulag? a political uprising a terror campaign a labor camp a police raid

What causes tectonic plates to move

How many times does 21 go into 186

kira is drawing a map of her state with a scale of 1 inches 30 miles the actual distance between park city and gatesville is 80 miles how far from gateville sho

The Pope excommunicated Fidel Castro because he was a _____ and a(n) _____. Communist; racist fascist; Muslim Communist; atheist Protestant; socialist

What are tiny blood vessels that has walls thin enough for carbon dioxide and oxygen to be exchanged

is 0.21 greater than a half