Two stationary positive point charges, charge 1 of magnitude 3.80 nC and charge 2 of magnitude 2.00 nC are separated by a distance of 45.0 cm An electron is released from rest at the point midway between the two charges, and it moves along the line connecting the two charges. Part A What is the speed ufinal of the electron when it is 10.0 cm from charge 1? Express your answer in meters per second. View Available Hint(s) Ufinal 7.16-10° K m/s
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- An electron starts from rest 33.0 cm from a fixed point charge with Q = -0.105 μC. Part A How fast will the electron be moving when it is very far away?I Review I Com Two 10-cm-diameter charged disks face each other, 24 cm apart. The left disk is charged to -50 nC and the right disk is charged to +50 nC. Part C What is the magnitude of force F on a -1.5 nC charge placed at the midpoint? Express your answer to two significant figures and include the appropriate units. • View Available Hint(s) μΑ x" X•10" F = Value Units Submit Previous AnswersNeed help wtih parts A, B, and C pls
- Part A Two stationary positive point charges, charge 1 of magnitude 3.10 nC and charge 2 of magnitude 1.60 nC, are separated by a distance of 46.0 cm An electron is released from rest at the point midway between the two charges, and it moves along the line connecting the two charges. What is the speed vfinal of the electron when it is 10.0 cm from charge 1? Express your answer in meters per second. > View Available Hint(s) 1 AZ中 να ΑΣφ Ufinal m/s S. Submit « Previous hp |3DPart A An electron is moving east in a uniform electric field of 1.47 N/C directed to the west. At point A, the velocity of the electron is 4.46x105 m/s pointed toward the east. What is the speed of the electron when it reaches point B, which is a distance of 0.395 m east of point A? Express your answer in meters per second. V₁ = Submit Part B || ΑΣΦ ← Request Answer 给 ΑΣΦ A p=1.73.104 Ć A proton is moving in the uniform electric field of part A. At point A, the velocity of the proton is 1.92x10 m/s, again pointed towards the east. What is the speed of the proton at point B? Express your answer in meters per second. C 16 ? Submit Previous Answers Request Answer ? m/s * Incorrect; Try Again; 29 attempts remaining m/sPart A What is the escape speed of an electron launched from the surface of a 1.4-cm-diameter glass sphere that has been charged to 5.0 nC ? Express your answer to two significant figures and include the appropriate units. HA m v = 2.258 • 107 V = S
- A point charge with charge q1 = 2.30 μC is held stationary at the origin. A second point charge with charge q2 = -4.90 μC moves from the point (0.140 m, 0) to the point (0.260 m, 0.235 m ). Part A How much work is done by the electrostatic force on the moving point charge? Express your answer in joules. ►View Available Hint(s) W = 跖 ΤΟ ΑΣΦ ? JRevie Part A A capacitor consists of two 4.1-cm-diameter circular plates separated by 1.0 mm. The plates are charged to 160 V, then the battery is removed. How much energy is stored in the capacitor? Express your answer in joules. να ΑΣφ Uc = J. %3D Submit Request Answer Part B How much work must be done to pull the plates apart to where the distance between them is 2.0 mm? Express your answer in joules. ΥΠ ΑΣΦ W = J Submit Request AnswerPart A An electron moving parallel to a uniform electric field increases its speed from 2.0x10' m/s to 4.0×10 m/s over a distance of 1.2 cm. What is the electric field strength? Express your answer with the appropriate units. HA E = Value Units Submit Request Answer
- Part A and BPlease refer to the photosPart A Two stationary positive point charges, charge 1 of magnitude 3.85 nC and charge 2 of magnitude 1.70 nC are separated by a distance of 39.0 cm An electron is released from rest at the point midway between the two charges, and it moves along the line connecting the two charges. What is the speed vfinal of the electron when it is 10.0 cm from charge 1? Express your answer in meters per second. > View Available Hint(s) ΑΣφ Ufinal m/s