What is the speed (km/hr) of section (line) A in our motion graph? Hint: slope=speed
1) 0. 003 km/hr
2) 12 km/hr
3) 60 km/hr
4) 300 km/hr
![What is the speed kmhr of section line A in our motion graph Hint slopespeed1 0 003 kmhr2 12 kmhr3 60 kmhr4 300 kmhr class=](https://us-static.z-dn.net/files/d93/41a97db2ac11a3fdefa253e8bd54af60.jpg)