The velocity-time graph of a body moving along straight line is as follows :
The displacement of the body in 5 s is

Options

A. 5 m
B. 2 m
C. 4 m
D. 3 m

Answer

D

Explanation

Displacement is area under `v-t` graph :
=`(1)/(2) xx 3 xx 2 + (1)/(2) xx (1) xx (-2) + 1 xx 1 = 3 m`.