d1bsdColtzLaN d1bsdColtzLaN
  • 03-02-2017
  • Chemistry
contestada

ill upvote please help


Find the average acceleration of a northbound subway train that slows from 12 m/s to 9.6 m/s in 0.9 s

Question 3 options:

-2.7 m/s


2.7 m/s2


-2.7 m/s2


2.7 m/s

Respuesta :

Аноним Аноним
  • 11-02-2017
We know, acceleration = change in velocity / time
a = 9.6 - 12 / 0.9
a = -2.4 / 0.9
a = -2.67

In short, Your Answer would be Option C

Hope this helps!
Answer Link

Otras preguntas

0.0000624 in standard form
What were Elizabeth I most prominent traits as a ruler?
Which word in the sentence is a predicate nominative? Franklin d. Roosevelt was the only president of the United States to serve three terms. a. president b. on
Plants transform some of the electromagnetic energy from the sun into what?
How do the skeletal system and the lymphatic system work together to protect the body from disease?
Which of the following is not a convergent boundary? A. Continental-volcanic B. Oceanic-oceanic C. Oceanic-continental D. Continental-continental
What is the value of the 4 in 6.54
What is 1 Third of 10000
which is the main way a representative democracy differs from a direct democracy
How would someone divide $8.40➗ 6? How do you divide this I'm confused like what do I use the long way or short way? Option one: 6)~~~~~~ 8.40 Option tw