The graphs display velocity data. Velocity is on the y-axis (m/s), while time is on the x-axis (s). Based on the graphs, which data set represents constant acceleration?
5
12
4
3
10
8
6.
2.
ONA 00
6
5
4
3
2
1
0
1
0
0 1 2
3
4
0
1
2
3
4.
0
1
2
3
4
o

Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)