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

Which of the following is a physical change? Adding an acid to milk to form sour cream Adding enzymes to milk to form cheese Adding bacteria to heated milk t

Help me with my last question

A train travels 81 kilometers in 3 hours, and then 63 kilometers in 4 hours. What is its average speed?

PLEASE HELP ME WRITE SPEECH OR POEM ON SOLE TRADER, PARTNERSHIP,FRANCHISE

with the issuance of the Monroe Doctrine, was America a world power? explain your reasoning

A gardener is planting two types of trees: Type A is 10 feet tall and grows at a rate of 10 inches per year. Type B is 6 feet tall and grows at a rate of 16

Which car has the most kinetic energy? (PLEASE HELP NEED ANSWER ASAP)

Describe the colossal head that was built by the Olmec and why they were built.

My answer is wrong I need the correct answer and show your work by step by step

There are 6 milligrams of a radioactive substance in a lab in month 1. Each month, half of the radioactive substance loses its radioactivity. Which graph matche