Find the acceleration (in m/s2) of a body which accelerates from 10 m/s to 20 m/s in 4 seconds.

Find the acceleration (in m/s2) of a body which accelerates from 10 m/

1.	Find the acceleration (in m/s2) of a body which accelerates from 10 m/s to 20 m/s in 4 seconds.
A.	7.5
B.	15
C.	5
D.	2.5
Answer» E.