26) using graph a in figure 11-2 calculate the average speed of the object in motion form 12 s to 20 s. Explain your calculation.

(I know i have to use average speed= distance divided by time but i dont understand how to plug it in)

(Here is the figure) http://tinypic.com/view.php?pic=1znwrr5&s=6#.VMV8BfldUm0

Question

26) using graph a in figure 11-2 calculate the average speed of the object in motion form 12 s to 20 s. Explain your calculation. 

(I know i have to use average speed= distance divided by time but i dont understand how to plug it in) 

(Here is the figure) http://tinypic.com/view.php?pic=1znwrr5&s=6#.VMV8BfldUm0

shamim · Answer

Do u know abt slope of ur graph?

shamim · Answer

Slope of distance-time graph is called velocity

shamim · Answer

I m able to solve ur graph. Plz response soon.

anonymous · Answer

that's the formula you have to use? I just did 12 divided by 20 but i guess that was wrong. Im sorry i didnt reply

shamim · Answer

Need to give u an attachment