Question

What is the average speed of the marble as it rolls across the floor?


http://static.k12.com/calms_media/media/1357500_1358000/1357617/2/2df80af9afedc77283bcbf61952664400d5b9f0b/MS_PHYS_SCI_286555.jpg

A.
0.33 m/s


B.
3.0 m/s


C.
300 m/s


D.
30 m/s

Answer 1

@matt101

Answer 2

@dtan5457 @matt101

Answer 3

Just goto 1 second on the x axis and move up. Where does it intersect?

Answer 4

it doesnt?

Answer 5

3?

Answer 6

Correct

Answer 7

which is correct

Answer 8

You just said it ^_^

Answer 9

i said it doesnt and i also said 3?

Answer 10

The line goes through out the entire graph, every point is intersected.

You said 3, I assumed that's where you believe it intersects, which is correct.

Answer 11

kk thx can u help me with more plz