Answer:
[tex]\boxed {\boxed {\sf 14 \ meters \ per \ second}}[/tex]
Explanation:
Speed is the rate of motion and can be found by dividing the distance by the time.
[tex]s=\frac{d}{t}[/tex]
The distance covered is 56 meters and the time taken is 4 seconds.
[tex]d= 56 \ m \\t= 4 \ s[/tex]
Substitute the values into the formula.
[tex]s=\frac{56 \ m}{4 \ s}[/tex]
Divide.
[tex]s= 14 \ m/s[/tex]
The speed of the car is 14 meters per second