Question

The scale on the horizontal axis is 3 s per
division and on the vertical axis 3 m/s per
division.
0
1
2
3
4
5
6
0 1 2 3 4 5 6 7 8 9
v Smiley: Telephone Receiver
time (× 3 s)
velocity (
× 3 m
/s)
A) What is the time represented by the second tic mark on the horizontal axis? B) what is Velocity when t= 6 seconds? C) What is the velocity represented by the third tic mark on the vertical axis. The velocity starts at 4m/s and goes downward till it stops at 8s