A train travelling at $$$20m s^{-1}$$$ accelerates at $$$ 0.5ms^{-2}$$$ for 30 s, the distance travelled by train is

A train travelling at $$$20m s^{-1}$$$ accelerates at $$$ 0.5ms^{-2}$$

1.	A train travelling at $$$20m s^{-1}$$$ accelerates at $$$ 0.5ms^{-2}$$$ for 30 s, the distance travelled by train is
A.	825 m
B.	700 m
C.	650 m
D.	600 m
Answer» B. 700 m