SaraElle
SaraElle
08-10-2018
Physics
contestada
Please help i need this fast!!! like right now!!
Respuesta :
JasonZhu
JasonZhu
08-10-2018
4.a)
vi = 72km/h
vf = 18km/h
t = 15s
a = ?
vf = vi + at
(18) = (72) + a(15)
-54 = a(15)
-3.6 m/s^2 = a
b)
a = (vf - vi)/t
(-3.6) = (0 - 72)/t
20s = t
5. I don't see what it's asking specifically, it's just a statement.
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
how is the use of science related to its context in society
how chemical displacement reactions differ from a chemical decomposition reaction ? "
North ans South Carolina became separate proprietary colonies? True or False?
Have you ever had a tension headache and if so, what caused it?
Jabary is thinking of 3 numbers the greatest number is twice as large as the least number the middle number is 3 more than the least number the sum of the 3 num
An interjection is always: A. intended to show feeling.B. followed by an exclamation point.C. preceded by preposition.D. related to another word in the senten
Two identical trains, at the equator start travelling round the world in opposite directions.they start together, run at the same speed and are on different tra
A club can buy ready-made shirts for $14.50 each. Alternately, it can buy plain T-shirts for $6.25 each , fabric paint for $35.70, and a pack of stencils for $
Explain and illustrate the difference between a term and coefficient.
Question: Explain how freedoms for African Americans were socially, politically, and economically limited from 1865 to 1900?
