A body begins to walk eastward along a street in front of his house and the graph of his position from
home is shown in the following figure. His average speed for the whole time interval is equal to

Question: A body begins to walk eastward along a street in front of his house and the graph of his position from home is shown in the following figure. His average speed for the whole time interval is equal to

(A) 8 𝑚/𝑚𝑖𝑛

(B) 6 𝑚/𝑚𝑖𝑛

(C) 8/3𝑚/𝑚𝑖𝑛

(D) 2 𝑚/𝑚𝑖𝑛

Answer : option (B)

Solution :

ody begins to walk eastward along a street in front of his house and the graph of his position from home is shown in the following figure. His average speed for the whole time interval is equal to
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