Find the magnitude of the electric force on the 2.0 uC (microcoulomb) charge. A. 0.15 N B. 0.20 N C. 0.25 N D. 0.35 N
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Find the magnitude of the electric force on the 2.0 uC (microcoulomb) charge.
A. 0.15 N
B. 0.20 N
C. 0.25 N
D. 0.35 N
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- a.) two balloons (m = 0.023 kg) are separated by a distance of d = 14m. they are released from rest and observed to have an acceleration of a = 1.5 m/s2 toward each other at the moment they are released. assume the two balloons are point charges and have equal byt opposite reactions b.) how many electrons are responsible for the charge, n?"Each cord can sustain a maximum tension of 31 lb. (Figure 1) Part A Determine the largest weight of the lamp that can be supported. Express your answer to three significant figures and include the appropriate units. ? HA W = Value Units Submit Request Answer Figure 1 of 1 Part B E Determine 0 of cord DC for equilibrium. 30° Express your answer using three significant figures. B 60° Αφ vec ? Submit Request AnswerTwo stationary, positive, point charges that are originally separated by a distance of 6.00 cm experience a mutually repulsive force of magnitude 8.00 μN. What will be the magnitude of the repulsive force between the two charges when their distance of separation is reduced to 1.50 cm? a. 128 μN b. 32.0 μN c. 96.0 μN d. 160 μN e. 64.0 μN
- As shown below, an alpha particle (m = 6.642 × 10-27 kg, q = +2e) is shot upward with an initial speed of v; = 3.50 x 105 m/s from one large plate of charge toward another large plate of 8. charge. Each plate has a charge density given below. Assume gravity is negligible. а. Find the speed of the alpha particle once it hits the positively charged plate. b. Which plate is at the higher potential, the top plate or the bottom plate? Explain using physical reasonng. 02 = +2.50 µC/m² 2.00 mm V; = 3.50 × 10° m/s 01 = +4.50 µC/m²Four point charges are placed at the corners of a square as shown in the figure. Each side of the square has length 1.0 m. Determine the magnitude of the electric field at the point P, the center of the square. (note Q = 0.15 C) a. no answer is correct b. 5.0 x 10 4 N/C c. 3.6 x 10 4 N/C d. 3.6 x 10 9 N/C e. 5.4 x 10 9 N/C19. If a=3.0 mm, b=4.0 mm, Q₁ = 60 nC, Q₂ = 80 nC, and q=32 nC in the figure, what is the magnitude of the electric force on q? a. b. c. d. e. 1.6 N 1.3 N 1.9 N 2.2 N 0.040 N ID: A 20. Consider an electric dipole. The size of the dipole is small relatve to a point P located at a distance z from the dipole where the electric field is E. At a distance 3 times larger, the electric field is C. 9 times weaker d. 3 times stronger a. 27 times weaker b. 3 times weaker
- Coulomb’s law for the following problem use k = 9 x 10^9 N.m^2/C^21. A small charge (q = 5µC) is moving through a uniform B-field (0.6 T) at a 30° angle to the field. The speed of the particle is 6.0x10³ m/s. What is the force on the particle? A. 0.002 N B. 0.006 N C. 0.009 N D. 0.012 NHow do you rearrange the electric force equation to distance? A. d=Fe/kq1q2 B. d= square root kq1q2/Fe C. Other
- 9 m +2 C +7C Determine the electric force exerted on sphere A. 1.4 1010 newtons 1.3 1011 newtons 9'10 newtons 1.6 10 newtonsThe figure shows an electric dipole. What is the magnitude of the dipole's electric field at point P? Assume that q = 9.85 x 106 C,d= 6.97 x 10-6 m, and r = 0.403 cm. +q+ Number i 9440530.064 N/C or V/m d/2 d/2 -9 UnitsCan someone help with this question.