Problem 5: A uniformly charged rod with total charge Q=8.74μC is located on the y axis with its lower and upper endpoints placed a=2.92m and b=5.68m above the origin, respectively. Note that the point labeled P is placed at the origin. See the figure. Problem 5: A uniformly charged rod with total charge Q=8.74μC is located on the y axis with its lower and upper endpoints placed a=2.92m and b=5.68m above the origin, respectively. Note that the point labeled P is placed at the origin. See the figure.