Science Hurry!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
posted by Becka .
What is the acceleration of an object if it goes from a velocity of +25 m/s to rest in 5.0 s?
A. –5 m/s2
B. +5 m/s2
C. –25 m/s2
D. +25 m/s2

(final velocity  initial velocity)

(final time  initial time)
= ( 0  25 ) m/s / ( 5.0  0 ) s
= 25/5
= 5 m/s^2 
thanks!!!!!!!

A.

Aaaaaaaaaaaaaaaa

What is the acceleration of an object if it goes from a velocity of +25 m/s to rest in 5.0 s?
A.
–5 m/s2
B.
+5 m/s2
C.
–25 m/s2
D.
+25 m/s2