Question 56)
PART 1)
In the figure an electron is shot at an initial speed of v0 =4.62 × 106 m/s, at angle θ0 = 40.9 ˚ from an x axis. It movesthrough a uniform electric field = (5.40 N/C). A screen fordetecting electrons is positioned parallel to the y axis, atdistance x = 1.84 m. What is the y component of the electron'svelocity (sign included) when the electron hits the screen?
PART 2)
In the figure a nonconducting rod of length L = 8.34 cmhas charge -q = -4.42 fC uniformly distributed along itslength. (a) What is the linear charge density ofthe rod? What are the (b) magnitude and(c) direction (positive angle relative to thepositive direction of the x axis) of the electric fieldproduced at point P, at distance a = 13.7 cm fromthe rod? What is the electric field magnitude produced at distancea = 63 m by (d) the rod and(e) a particle of charge -q = -4.42 fCthat replaces the rod?
You will get a positive vote for answering both parts of thisproblem correctly! I really need help!