Three closed boxes have either white marbles black marbles or both and they are labeled white black and both.
Three charged marbles labeled.
The charge on q2 is 14 8 muc.
Three charged marbles labeled q1 q2 and q3 are oriented such that q2 is between q1 and q3.
The me ter m the kilogram kg and the second s.
Which box should you remove a marble from to determine the contents of all three boxes.
Expressed in terms of three basic units.
Consider three charges q1 6 0 µc q2 1 8 µc and q3 2 8 µc arranged as shown below.
The charge on q is 13 9 pc.
The charges of each marble are q 1 6 10 µ c q 2 1 23 µ c and marble q 1 is a distance r 1 3 00 cm to the left of the marble q 2 while marble q 3 is a distance r 3 2 00 cm to the right of the marble q 2 as shown.
Other units can be built out of these.
Q1 is positive and is 3 cm away from q2.
K 1 4πε0 8 99 109 n m2 c2.
For ex ample the si unit to measure the ow of water through a pipe would be kg s.
You may reach into one of the boxes and pull out only one marble.
The charge on q2 is 14 5.
Select select b if the magnitude of the charge on 4 is 8 0 pc what is the magnitude of charge on.
A what is the electric field at a point 1 0 cm to the left of the middle charge.
Three point charges of 2 00 μc 4 00 μc and 6 00 μc are placed along the x axis as shown in the figure.
Q2 is also positive and is 2 cm away from q3 which is negative.
Three charged marbles labeled and are oriented such that q is between q and gg.
B what is the magnitude of the force on a 1 1 µc charge placed at this point.
Answer to three charged marbles labeled q1 q2 and q3 are oriented such that q2 is between q1 and q3.
A q1 and q3 have what sign of charge.
Pre x meaning nano.
The following are common and should be memorized.
What is the electrical potential at point p relative to infinity due to these charges.
Q1 q3 b if the magnitude of the charge on q1 is 8 8 muc what is the magnitude of charge on q3.
To modify the units there is a consistent set of pre xes.