What is the line charge density on a long wire if a 7.1 μg particle carrying 2.4 nC describes a circular orbit about the wire with speed 320 m/s? । Express your answer using two significant figures. A= 197| ΑΣΦ ? HC/m
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- ·6.3 A proton experiences a force of 1.00 µN to the east. What are the magnitud and direction of the electric field at its position? the in e the 15. the rin ele COI by the a.An electron is released from rest in a uniform electric field . The electron accelerates vertically upward , travelling 4.50 m in the first 3 µs after it is released. ( a ) What are the magnitude and direction of the electric field ? b ) Are we justified in ignoring the effects of gravity ? Justify your answer quantitatively.Part A The lines show the equipotential contours in the plane of three point charges, Q1, Q2, and Q3. The values of the potentials are in kV as indicated for the +5, 0, and -5 kV contours. The positions of the charges are indicated by the dots. cm 1 Q₁. Volts 2 +5 Q3 The letters are on the equipotential contours. Q₂ # m
- If this charge is replaced with a -2.7μC charge, what is the magnitude of the force will it experience? Express your answer using two significant figures. |F| = Submit Part B 15. ΑΣΦ VO Request Answer Find the direction of the force in this case. Submit O in the positive y direction in the negative y direction O in the negative a direction O in the positive a direction Request Answer ? NProblem 3: A long coaxial cable consists of an inner conductor ri-1.1 mm and outer conductor with inner radius r2-4.2 mm. Charges of +2.9 uC and -2.9 uC are placed on the inner and outer conductors, respectively Banchi, Stephen-banchis3@students.rowan.edu @theexpertta.com- tracking id: 2N74-2F-82-4A-BAAB-13143. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account Δ Part (a) If the resulting potential difference between the two conductors is 260 V, what is the capacitance, in nanofarads, of the cable? sin() cos() tan() acos) HOME cotanasin 45 6 atan() acotan(0sinh() coshOtanh) cotanhO 0 Degrees C) Radians BACKSPACE CLEAR Submit Hint I give up! Part (b) What is the length, in meters, of the cable?A molecule of DNA (deoxyribonucleic acid) is 2.12 um long. The ends of the molecule become singly ionized: negative on one end, positive on the other. The helical molecule acts like a spring and compresses 1.02% upon becoming charged. Determine the effective spring constant of the molecule. N/m
- Two 1.5-cm-diameter disks face each other, 1.5 mm apart. They are charged to ± 10 nC . A proton is shot from the negative disk toward the positive disk. What launch speed must the proton have to just barely reach the positive disk? Express your answer in meters per second. I thought the anwser was 1.1*106 but this was incorrectNeeds Complete typed solution with 100 % accuracy.A molecule of DNA (deoxyribonucleic acid) is 2.08 um long. The ends of the molecule become singly ionized: negative on one end, positive on the other. The helical molecule acts like a spring and compresses 0.81% upon becoming charged. Determine the effective spring constant of the molecule. N/m
- A particle (m = 70 mg, q = -5.0 µC) %3D moves in a uniform electric field of 60 kN/C in the positive x-direction. At t = 0, the particle is moving 30 m/s in the positive x-direction and is passing through the origin. Determine the maximum distance beyond x = 0 the particle travels in the positive x- direction. Select one: A. 315.0 m B. 210.0 m C. 52.5 m D. 105.0 mDetermine the magnitude of the acceleration experienced by an electron in an electric field of 526 N/C. Express your answer to three significant figures and include the appropriate units. μA Value Submit Request Answer BE Units ?A charged belt, 55 cm wide, travels at 33 m/s between a source of charge and a sphere. The belt carries charge into the sphere at a rate corresponding to 87 µA. Compute the surface charge density on the belt.