1.

The graph given below shows the position of an ant at different times. What is its average speed?

A. \[1.5\,m\,{{s}^{-1}}\]
B. \[3\,cm\,{{s}^{-1}}\]
C. \[1\text{ }cm\text{ }{{s}^{-1}}\]
D. \[~4.5\text{ }cm\text{ }{{s}^{-1}}\]
Answer» D. \[~4.5\text{ }cm\text{ }{{s}^{-1}}\]


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