European sports car dealer claims that his product will accelerate at a constant rate from rest to a speed of 100 km/h in 8 seconds. What is the speed after the first 5 seconds of acceleration?

Respuesta :

Answer:

[tex]62.5[\frac{km}{h}][/tex]

Explanation:

if the required speed is 's', then it is possible to make up the next equation:

[tex]\frac{100}{8} =\frac{s}{5};[/tex]

finally,

s=100*5/8=62.5 [km/h].