Examine the information. a truck accelerates 3 km/h/s south. which option correctly describes the truck’s acceleration?
a. every second the truck’s position increases by 3 km to the south.
b. every hour, the truck’s velocity increases by 3 km/s to the south.
c. every second, the truck’s position increases by 3 km/h to the south.
d. every second, the truck’s velocity increases by 3 km/h to the south.