Due to an acceleration of 4 m/s2 the velocity of a body increases from 10 m/s to 30 m/s in a certain period. Find the displacement (in m) of the body in that period.

Due to an acceleration of 4 m/s2 the velocity of a body increases from

1.	Due to an acceleration of 4 m/s2 the velocity of a body increases from 10 m/s to 30 m/s in a certain period. Find the displacement (in m) of the body in that period.
A.	200
B.	250
C.	100
D.	125
Answer» D. 125