crashtilley crashtilley

13-01-2018
Mathematics

contestada

a car traveling at 30 m/s starts to decelerate steadily. it comes to a complete stop in 12 seconds. what is its acceleration?

Respuesta :

altavistard altavistard

13-01-2018

Just divide -30 m/s (the change in velocity) by 12 seconds (the time required for the car to come to a stop):

-30 m/s
----------- = - 2,5 m / (sec)^2 (answer)
12 sec

Answer Link

Otras preguntas

why is an environmental contingency plan important

which of the following correctly describes how the author develops the main point of this article? how does the author develop the main idea of the article? a:

Why does California have the most seats in the house?

which country changed sides about a year aftee world war 1 began and joninew

read this sentence: after five years of working the same fast food job, paul overcame his inertia and started applying for better jobs. based on the sentence, w

Please select the best answer and click "submit." Given that ABCD is a rhombus, find the value of x. A. 20 B. 30 C. 93 D. 56 E. 50

5x + 10y = 18 x = y - 6 Which of the following equations is the result of substituting y - 6 in for x in the first equation? 5x + 10y - 6 = 18 5y - 6 + 10y = 18

The area of a pizza is 2464 square centimeters. what is the radius

what is a chart sheet?

What is a40 for the arithmetic sequence presented in the table below? n 8 12 an 60 48 Hint: an = a1 + d(n − 1), where a1 is the first term and d is the common d