Bead A has a mass of 13 g and a charge of -4.5 nC. Bead B has a mass of 29 g and a charge of -14.6 nC. The beads are held 15 cm apart (measured between their centers) and released. Part A What maximum speed is achieved by each bead? Express your answers using two significant figures separated by a comma VEA VIB = m/s

Bead A has a mass of 13 g and a charge of -4.5 nC. Bead B has a mass of 29 g and a charge of -14.6 nC. The beads are held 15 cm apart (measured between their centers) and released. Part A What maximum speed is achieved by each bead? Express your answers using two significant figures separated by a comma VEA VIB = m/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

E field lines Consider the electric field pattern due to three charges shown. What are the signs of the charges? A) q, and q, and qą positive B) q, and q, negative, q, positive C) q, and q, positive, q, negative D) q, negative, q, and q, positive E) q, and q, and q, negative 4, 42
Scientists in the laboratory create a uniform electric field E = 1.2x106 V/m in a region of space where B = 0. ▼ Part A What are the components of the electric field in the reference frame of a rocket traveling in the positive x-direction at 7.0x105 m/s ? Express your answer using two significant figures separated by commas. ΠΠ ΑΣΦ Ez, Ey, Ez = Submit Part B Request Answer Br, By, B₂ = Submit What are the components of the magnetic field in the reference frame of the rocket? Express your answer using two significant figures separated by commas. ΠΡΕΙ ΑΣΦ ? Request Answer V/m ? T
Two very large charged parallel metal plates are 15.0 cm apart and produce a uniform electric field of 3.40 10 N/C between them.A proton is fired perpendicular to these plates with an initial speed 5.20 km/s, starting at the middle of the negative plate and going toward the positive plate. Part A How much work has the electric field done on this proton by the time it reaches the positive plate? Express your answer with the appropriate units. W M Value Units Submit Request Answer
Part 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/s
Speed of an Electron between Two Charges Two stationary positive point charges, charge 1 of magnitude 3.60 nC and charge 2 of magnitude 1.60 nC, are separated by a distance of 41.0 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 = Submit Provide Feedback ΜΕ ΑΣΦ 跖 ? m/s Review IC
Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 18 cm in diameter, separated by 1.0 cm. Part A How much charge can be added to each of the plates before a spark jumps between the two plates? For such flat electrodes, assume that value of 3 x 106 N/C of the field causes a spark. Express your answer with the appropriate units. qmax = μα Value Units ?
Two charges, -Q and -3Q, are a distance apart. These two charges are free to move but do not because there is a third (fixed) charge nearby. Part A What must be the charge of the third charge for the first two to be in equilibrium? Express your answer in terms of Q and 1. IVE ΑΣΦ Q3: = Submit Part B X = Request Answer At what distance from - toward -3Q should the third charge be for the first two to be in equilibrium? Express your answer in terms of Q and 1. -- ΑΣΦ Submit ? Request Answer ?
Suppose a swarm of bees flies through a thunderstorm and they become charged to –10.0 µC each. If there are 5,000 bees in the hive, what is the total electric flux through the walls of the hive? a. b. The Hatfields and McCoys have a historic feud, and now they have physics degrees. Using the figure below, if the bees fly straight up out of the hive and Mr. Hatfield would like to deflect the bees toward Mr. McCoy, in what direction should he apply a magnetic field (into the page or out of the page)? Vbees "leaving x-axis Om 100m 200m Mr. Hatfield hive Mr. McCoy If the bees fly straight up at 0.5 m/s, and a 50 µT magnetic field is applied in the direction you indicated in part (b), what is the magnetic force that the bees experience? (Both strength and direction.) d. When the bees return to the hive they fly straight down into it. If the magnetic field is still applied in the direction of your answer to part (b), in what direction are the bees deflected?
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 ? J
Two 11.0-cm-diameter electrodes 0.75 cm apart form a parallel-plate capacitor. The electrodes are attached by metal wires to the terminals of a 14 V battery. Part A What is the charge on each electrode while the capacitor is attached to the battery? Enter your answers separated by a comma. Express each answer using three significant figures. ▸ View Available Hint(s) 195) ΑΣΦΑ Q₁, Q₂ = Submit Part B Submit What is the electric field strength inside the capacitor while the capacitor is attached to the battery? Express your answer using three significant figures.. ▸ View Available Hint(s) 195] ΑΣΦΑ ? ? C V/m
Two 2.8 g point charges on 1.0-m-long threads repel each other after being equally charged, as shown in the figure. (Figure 1) Assume that 0 = 14°. Part A What is the charge q? Express your answer with the appropriate units. O q= 0.72 μÅ μC ?
IP A parallel-plate capacitor filled with air has plates of area 6.6x10-3³ m² and a separation of 0.36 mm. Part A Find the magnitude of the charge on each plate when the capacitor is connected to a 12-V battery. Express your answer using two significant figures. Q= Submit Part B Submit O Increase O Decrease O Stay the same 17| ΑΣΦ | Will your answer to part A increase, decrease, or stay the same if the separation between the plates is increased? Part D Request Answer Part C Complete previous part(s) Q = Submit Request Answer www. ? Calculate the magnitude of the charge on the plates if the separation is 0.83 mm. Express your answer using two significant figures. IV—| ΑΣΦ 3 Request Answer nC ? nC