Question
Question: The velocity time graph of a body moving in a straight line is shown in the figure. The displacement...
The velocity time graph of a body moving in a straight line is shown in the figure. The displacement and distance travelled by the body in 6 sec are respectively

A
8m,16m
B
16m,8m
C
16m,16m
D
8m,8m
Answer
8m,16m
Explanation
Solution
Area of rectangle ABCO = 4 × 2 = 8 m
Area of rectangle CDEF = 2 × (– 2) = – 4 m
Area of rectangle FGHI = 2×2 = 4 m
Displacement = sum of area with their sign = 8 + (– 4) + 4
= 8 m
Distance = sum of area with out sign = 8 + 4 + 4 = 16 m