Answer:
5.4m/s
Explanation:
Given parameters:
Distance = 43m
Time = 7.9s
Unknown:
Speed = ?
Solution:
Speed is mathematically expressed as;
Speed = [tex]\frac{distance}{time }[/tex]
Insert the parameters and solve;
Speed = [tex]\frac{43}{7.9}[/tex] = 5.4m/s