Answered: 3. A circular disk of radius 3 m… | bartleby

Related questions

Question

3.
A circular disk of radius 3 m carries a uniformly distributed charge of 450n µC. Calculate the
force on a 75- µC charge located on the z-axis of the disk and 4 meters from its center. See
Figure
75 uC (0, 0, 4)

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 5 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

3) A-9.0-uC charge is placed 12.4 cm from a charge q, the force between the two charges is 840 N. What is the value of q?
Two small spheres each have a mass m of 0.700 g and are suspended as pendulums by light insulating strings from a common point, as shown in the figure below. The spheres are given the same electric charge, and the two come to equilibrium when each string is at an angle of 0= 6.00%; with the vertical. m OK 410 m 1) If each string is 1.00 m long, what is the magnitude of the charge on each sphere? (Express your answer to three significant figures.) x 10-⁹ C
i) A particle of mass 2.66×10-26 Kg travels at a speed of 5.0x106 m/s perpendicular to a field of flux density 1.20 T, which deflects it to move in a circular arc of radius 0.231-m. What positive charge is on the particle? (b) What is the ratio of this charge to the charge of an electron?
= 32.2 nC. The figure below shows a small, hollow, plastic sphere hanging vertically from a thin, lightweight thread. The sphere has a mass of 7.10 g and a uniformly distributed charge of 91 Directly below it is a second sphere with the same mass, but a charge of 92 = -58.0 nC. (Assume this second sphere is fixed in place.) The centers of the two plastic spheres are a distance d = 2.00 cm apart. 91 92 (a) What is the tension (in N) in the thread? 0.11154376 N (b) The thread will break if the tension in it exceeds 0.180 N. What is the smallest possible value of d (in cm) before the thread breaks? The analysis is the same as in part (a), including the magnitude and direction of the gravitational and electric forces. Note that Coulomb's law depends on the square of the distance d. Use the threshold value of the tension to solve for d. cm
5. In below figure, a small, non-conductor ball of mass m =3.0 mg and charge q = 9.0 µC hangs from an insulating thread that makes an angle e charged non- conductor plane. Considering the gravitational force on the ball and assuming the plane extends far vertically and into and out of the page, calculate the area charge density of the plane. Length of string is 120.0 cm. 30° with a vertical, uniformly lo120cm + Jplone
Question= Two small spheres spaced 20.0 cmcm apart have equal charge. 1. How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 5.78×10−21 NN? Express your answer as number of electrons.
The figure below shows a small, hollow, plastic ball hanging vertically from a thin, lightweight string. The ball has a mass of 6.30 g and a uniformly distributed charge of q₁ = 30.7 nC. Directly below it is a second ball with the same mass, but a charge of 92 -58.0 nC. (Assume this second ball is fixed in place.) The centers of the two plastic balls are a distance d = 2.00 cm apart. = 91 + 92 (a) What is the tension (in N) in the string? .10174 N Need Help? (b) The string will break if the tension in it exceeds 0.180 N. What is the smallest possible value of d (in cm) before the string breaks? 0.0339 The analysis is the same as in part (a), including the magnitude and direction of the gravitational and electric forces. Note that Coulomb's law depends on the square of the distance d. Use the threshold value of the tension to solve for d. cm Read It