10: Suppose you have a 3.1 μC charge and a 240 N/C electric field that points due east. What is the magnitude of the force, in newtons, exerted on the charge by the electric field?
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10: Suppose you have a 3.1 μC charge and a 240 N/C electric field that points due east. |
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- Near the surface of Earth, an electric field points radially downward and has a magnitude of approximately 100 N/C. 1) What charge (magnitude and sign) would have to be placed on a penny that has a mass of 2.50 g to cause it to rise into the air with an upward acceleration of 1.990 m/s2? (Express your answer to three significant figures.) mCMehhhuuIn the figure the four particles form a square of edge length a = 4.60 cm and have charges q = 7.59 nC, q2 = -18.1 nC, q3 = 18.1 nC, and 94 = -7.59 nC. What is the magnitude of the net electric field produced by the particles at the square's center? 92 44 Number Units
- 2There is a charge A of -2.3 uC at x = 1 cm and y = 4 cm. There is a charge B of -6.6 uC at x = 7 cm and y = -2 cm. a) what is the magnitude of the force (in Newton's) of A on B? b) is the direction of the force on A towards B or away from B? c) what is the magnitude of the electric field at x = 0 cm and y = 0 cm?Determine the magnitude of the electric field.
- a) A particle with a mass of 0.003 grams and a charge of-5x10°C was placed in an upward electric field with a magnitude of 350,000 N/C. What is the direction of the acceleration that the particle will feel? 22 b) What is the magnitude of the acceleration that the particle will feel? b) If it is in the field for 0.25 seconds, how far will it go?P6E427. A small sphere with a charge of -0.60 µC is placed in a uniform electric field of magnitude 1.2 x 10° N/C pointing to the west. What is the magnitude and direc- tion of the electric force on the sphere?
- 1. Two point charges q₁ and q2 both have a charge equal to +6.0 nC and are on the y axis at y₁ = +3.0 cm and y2 = -3.0 cm respectively. a. What is the magnitude and direction of the electric field on the x axis at x = 4.0 cm? b. What is the force exerted on a third change qo= 2.0 nC when it is placed on the x axis at x = 4.0 cm?In the figure the four particles form a square of edge length a = 5.10 cm and have charges q₁ = 7.81 nC, q2 = -19.6 nC, 93 = 19.6 nC, and 94 = -7.81 nC. What is the magnitude of the net electric field produced by the particles at the square's center? 191 Number i 92 -X Units...