A particle has mass (m) of 0.16 g and a charge of q=-2.0nC. The particle is originally at rest when subjected to a uniform electric horizontal feild that has a magnitude (E) = 4.0 kN/C. Directed as shown in the picture. After one minute what is the velocy of the particle? a. 3m/s directed left b. 3m/s directed right c. 0.05 m/s directed left D. 0.05 m/s

A small plastic bead has a mass of 3.68 g and a charge of -16.6 µC. It levitates, motionless, when placed in a uniform electric field perpendicular to the ground. What is the magnitude of the electric field (in N/C)? N/C What is the direction of the electric field? O upward O downward O east O west

Charge of a uniform density (11 pC/m2) is distributed over the entire xy plane. A charge of uniform density (6 pC/m2) is distributed over the parallel plane defined by z = 2.0 m. Determine the magnitude of the electric field for any point with z = %3D 3.0 m. A. 1.921 N/C B. 0.4802 N/C C. 0.2825 N/C D. 0.565 N/C E. 0.9605 N/C

2. Deflecc. A negative point charge -q is immersed in a uniform electric field E = The initial velocity of the charge is v = voî. In what direction will the particle be deflected after it was immersed in the uniform electric field? Use the given coordinate system as reference. y a. î b. j с. d. -j

ST At a distance of 48.7 cm from a very long (essentially infinite) uniform line of charge, the electric field strength is 1,866 N/C. At what distance (in cm) from the line will the field strength be equal to 811 N/C? X

Charge of a uniform density (7 pC/m²) is distributed over the entire xy plane. A charge of uniform density (10 pC/m) is distributed over the parallel plane defined by z = 2.0 m. Determine the magnitude of the electric field for any point with z = 3.0 m. A. 0.1695 N/C B. 0.339 N/C C.0.4802 N/C D. 1.921 N/C E. 0.9605 N/C

Two particles, an electron and a proton, are initially at rest in a uniform electric field of magnitude 514 N/C. If the particles are free to move, what are their speeds (in m/s) after 43.2 ns? electron m/s proton m/s

An oil drop with a mass of 5.74 x 10-16 kg is suspended between two horizontal parallel plates. The magnitude of the electric field between the plates is 35.00 x 10° N/C. The magnitude of the charge on the drop is A. 8.00 × 10-16 C B. 1.13 × 10-18 C C. 1.60 × 10-19 C D. 1.15 × 10-19 c

Two small beads having positive charges q₁ = 29q and q2 = q are fixed at the opposite ends of a horizontal insulating rod of length d = 1.50 m. The bead with charge q₁ is at the origin. As shown in the figure below, a third small, charged bead is free to slide on the rod. 91 + d 92 (a) At what position x is the third bead in equilibrium? x = 0.87868 -0.879 m (b) Can the equilibrium be stable? OYes, if the third bead has a positive charge O Yes, if the third bead has a negative charge O No

43. A proton, initially at rest, is placed in an electric field of 683 N/C directed in the east. What is the acceleration of the charge? Group of answer choices 6.54 x 1010 m/s2 2.04 x 1027 m/s2 2.04 x 10-27 m/s2 6.54 x 10-10 m/s2