1.

A car starting from rest acquires a velocity of 54 \[km{{h}^{-1}}\]in 20 seconds. What is its acceleration?

A. \[2.7m/{{s}^{2}}\]  
B.  \[1.08m/{{s}^{2}}\]
C. \[1m/{{s}^{2}}\]     
D.  \[0.75m/{{s}^{2}}\]
Answer» E.


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