Question

. A solid metal cube has 10 nC of charge placed on it. a) Much charge...

. A solid metal cube has 10 nC of charge placed on it.

a) Much charge is at the center of the cube?

b) What is the electric field at the center?

The earth has an electric field of approximately 150 N/C directed downward. If a dust particle with as mass of 10 µg has -10 nC of charge, what is the net force on the particle?

Homework Answers

Answer #1

Find the electric force and gravitational force on the particle to find the required net force as shown below

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A charge of 25.0 nC is placed in a uniform electric field that is directed vertically...
A charge of 25.0 nC is placed in a uniform electric field that is directed vertically upward and that has a magnitude of 4.00×104 N/C . What work is done by the electric force when the charge moves A. 0.550 m to thr right? B. 0.640 m upward? C. 2.80 m at an angle of 45 degrees downward from the horizontal?
A particle with a charge of −60.0 nC is placed at the center of a nonconducting...
A particle with a charge of −60.0 nC is placed at the center of a nonconducting spherical shell of inner radius 20.0 cm and outer radius 22.0 cm. The spherical shell carries charge with a uniform density of −1.04 μC/m3. A proton moves in a circular orbit just outside the spherical shell. Calculate the speed of the proton. Part 1 of 6 - Conceptualize: Draw a picture of the physical setup described in the problem statement. Your picture should look...
Constants A charge of 28.0 nC is placed in a uniform electric field that is directed...
Constants A charge of 28.0 nC is placed in a uniform electric field that is directed vertically upward and that has a magnitude of 4.00×104 N/C . What work is done by the electric force when the charge moves Part A 0.500 m to the right; W = J Part B 0.640 m upward; W = J Part C 2.20 m at an angle of 45.0 ∘ downward from the horizontal? W = J
A hollow ball with radius R = 2 cm has a charge of -2 nC spread...
A hollow ball with radius R = 2 cm has a charge of -2 nC spread uniformly over its surface (see the figure). The center of the ball is at P1 = <-2, 0, 0> cm. A point charge of 4 nC is located at P3 = <3, 0, 0> cm. (The diagram below is not drawn exactly to scale.) What is the net electric field at location P2 = <0, 8, 0> cm? = N/C At a particular instant...
1. A charge of + 5000 nC is placed in a uniform electric field of 5500...
1. A charge of + 5000 nC is placed in a uniform electric field of 5500 N/C. The field was created by a capacitor. What is the force exerted on the charge? 2. A parallel-plate capacitor is formed from two 20 cm x 20 cm electrodes. The electric field strength inside the capacitor is N/C. What is the charge on the positive electrode in Coulombs?
A. What must the charge (sign and magnitude) of a particle of mass 1.45 g be...
A. What must the charge (sign and magnitude) of a particle of mass 1.45 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 660 N/C ? Use 9.81 m/s2 for the magnitude of the acceleration due to gravity. B. What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight? Use 1.67×10−27 kg for the mass of a proton, 1.60×10−19 C...
10. A shell of solid metal sphere of outer radius Ro = 2m and inner radius...
10. A shell of solid metal sphere of outer radius Ro = 2m and inner radius of R1 = 1m has a charge of Q1 = 4C placed on it. After the charge is placed on the sphere, a charge of Q2 = 6C is then placed at the center of the sphere. Find the electric field everywhere in the sphere. What are the charges on the inside of the sphere, and outside the sphere.
The figure below shows three charged particles, all lying along the horizontal axis. Particle A, at...
The figure below shows three charged particles, all lying along the horizontal axis. Particle A, at left, has a 6.35 nC charge. Particle B has a 1.10 nC charge and is 3.00 cm to the right of A. Particle C has a −2.35 nC charge and is 2.00 cm to the right of B.What is the magnitude (in N/C) of the electric field at a point 2.00 cm to the right of A? A fourth particle with a charge of...
A -4.00 nC point charge is at the origin, and a second +8.00 nC point charge...
A -4.00 nC point charge is at the origin, and a second +8.00 nC point charge is on the x-axis at x = 60 cm. Find the net electric force that the two charges would exert on a proton placed at x = 30cm? At what location would the net electric field due to the two charges be zero?
A charge of 2.5 x 10^-8 coul is placed in an upwardly directed uniform electric field...
A charge of 2.5 x 10^-8 coul is placed in an upwardly directed uniform electric field whose intensity is 5 x 10^4 n/coul. What is the work of the electrical force when the charge is moved (a) 45 cm to the right? (b) 80 cm downward? (c) 260 cm at an angle of 45 degrees upward from the horizontal?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT