Respuesta :
Given parameters:
Distance = 320miles
Average speed = 69miles per hour
Unknown;
A motion equation = ?
Given that D should represent Distance
h number of hours traveled by Joe
Speed is a physical quantity defined as the distance divided by time taken.
It is mathematically expressed as;
Speed = [tex]\frac{Distance}{time taken}[/tex]
Now substitute D for distance and h for the number time;
Speed = [tex]\frac{D}{h}[/tex]
So distance;
D = Speed x h
For this journey;
D = 69h
The equation is D = 69h