Can you solve the rest of the problems? c. Calculate the magnitude of the force per unit length that wire #1 exerts on wire #2. d. Calculate the magnitude of the force per unit length that wire #2 exerts on wire #1. e. Write these forces per unit length in component form.
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Can you solve the rest of the problems?
c. Calculate the magnitude of the force per unit length that wire #1 exerts on wire #2.
d. Calculate the magnitude of the force per unit length that wire #2 exerts on wire #1.
e. Write these forces per unit length in component form.
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- An electron is released from rest in a uniform electric field and accelerates to the north at a rate of 137 m/s? . Part A What is the magnitude of the electric field? Express your answer to three significant figures and include the appropriate units. HÅ ? E = Value Units Submit Request Answer Part B What is the direction of the electric field? to the west to the north to the south to the east Submit Request AnswerR, R, 1, R, I, | Consider the circuit shown above. a) | Use Kirchhoff's Voltage Law and the given variables to write down two unique equations involving the potential differences across the components in two different complete loops. Your answers should be in terms of či, č2, R1, R2, R3, I1, and I2, as needed. Recall that Kirchhoff's Voltage Law for the potential difference across the components of a circuit in a complete loop is given as AV = 0 i=1Please answer the following question. Please specify the correct equations that you use in your answer. Please put a box and LABEL each equation that you plan to use for each element of the problem. Please label every variable with an explanation. Please make sure to label and give a full explanation to every variable in the problem. Please make sure to double check your work. Please confirm the answer is correct before submitting your response. Please do not skip any steps.
- As shown below, a charged particle is moving through a region that has a uniform E-field (the red lines) and a uniform 2.5 T B-field. As a result of these two fields and the resulting forces (ignore gravity), the particle has a constant velocity of 126 m/s. i A.) Determine the directions of FE & FB on the particle. Direction of FE Direction of FB = B.) Determine the magnitude of the E-field and the direction of the B-field. Assume that the B-field is perpendicular to the velocity. E = Direction of B Choose direction Choose direction ✓ Choose directionFor a science experiment you need to electroplate a 110-nm-thick zinc coating onto both sides of a very thin, 1.0 cm x 1.0 cm copper sheet. You know that the charge carriers in the ionic solution are divalent (charge 2e) zinc ions. The density of zinc is 7140 kg/m³. Part A If the electroplating apparatus operates at 1.7 mA, how long will it take the zinc to reach the desired thickness? Express your answer in seconds. G| ΑΣΦ t = Submit Previous Answers Request Answer ? X Incorrect; Try Again; 2 attempts remaining SLightning occurs when there is a flow of electric charge (principally electrons) between the ground and a thundercloud. The maximum rate of charge flow in a lightning bolt is about 20, 000 C/s; this lasts for 100 us or less. Part A How much charge flows between the ground and the cloud in this time? Express your answer in coulombs. Q = C Part B How many electrons flow during this time? ne =
- A set up the electrical circuit shown in the figure, The ammeter displays a reading of 0.10 A and known that R1=R, R2 = 2R . =State what happens to the total resistance of the circuit and the current through the circuit when switch S is closed. 12 V A R1 S 300 R2 600Part A In the circuit shown in (Figure 1), S, has been closed for a long enough time so that the current reads a steady 3.35 A. Suddenly, Sz is closed and Si is opened at the same instant. Assume that L= 23 mH and C =5.8 µF. What is the maximum charge that the capacitor will receive? Express your answer in millicoulombs. ? Qmax = Submit Request Answer Part B What is the current in the inductor at this time? Express your answer in amperes. Figure 1 of 1 A Submit Request Answer Provide Feedback eeceA. Studies have found that a typical lightning flash is about 300 million Volts. What is the electric field between the cloud and the ground? B. What is the surface charge density on the ground? C. If the cloud extended over 1 km long and 1 km wide, how much charge does the cloud has? C1. If that amount of charge come to the ground in 1 second, what is the current produced by the lightning?
- Part A High-frequency signals are often transmitted along a coaxial cable, such as the one shown in the figure (Figure 1). For example, the cable TV hookup coming into your home is a coaxial cable. The signal is carried on a wire of radius R, while the outer conductor of radius Rą is grounded (i.e., at V = 0 V). An insulating material fils the space between them, and an insulating plastic coating goes around the outside. Find an expression for the capacitance per meter of a coaxial cable. Assume that the insulating material between the cylinders is air. Express your answer in terms of the given quantities and constants T and eg. Submit Previous Answers v Correct Part B Evaluate the capacitance per meter of a cable having Rị = 0.60mm and R2 = 2.3mm. Express your answer using two significant figures. VO AE ? Figure - 31 pF/m Coaxial cable Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining RPart D Find the direction of the force that the -8.0 nC charge at the origin exerts on the -2.5 nC point charge placed at the point P in (Figure 1). Express your answer using two significant figures. Below the +x-axis Part E Find the magnitude of the force that the -2.5nC charge exerts on the -8.0nC charge.Express your answer using two significant figures. Part F Find the direction of the force that the -2.5nC charge exerts on the -8.0nC charge.Express your answer using three significant figures. ∘counterclockwise from the+x-axis1. Given the mechanical system below, a. show the network equivalent of the system b. get the transfer function x1(s)/f(s) K₁=1 N/m oooo fv₁ = 2 N-s/m x₁ (t) K₂=1 N/m 0000 M₁=1 kg ₂-1 N-s/m + x₂ (1) f(t) = M₂=1 kg 31 N-s/m