Spherical cavity

Assignment Help Physics
Reference no: EM13668968

Spherical Cavity

A positive charge Q = 1800.00 C is uniformly distributed over the volume of a sphere of radius R =3.50 m. Assume a spherical cavity of radius R/2 is cut out of the solid sphere, the center of the cavity being a distance R/2 from the center of the original solid sphere (see figure). The cut-out material and its charge are discarded. What is the magnitude of the electric field produced with this new charge distribution at point P, a distance r =19.00 m from the center of the original sphere?

Reference no: EM13668968

Questions Cloud

Earth by electrical forces rather than by gravitation : Imagine for a moment that the moon is held in its orbit about the earth by electrical forces rather than by gravitation. What is the necessary electrical charge -Q that would be on the earth and +Q that would be on the moon to hold the moon in a circ..
Two protons approach each other by different speeds : Two protons approach each other by different speeds. Will the magnitude of the total momentum of the two-proton system be (1) greater than the magnitude of the momentum of either proton,
Electric field is constant with a magnitude : The figure below shows two points in an E-field: Point 1 is at (x1, y1) = (5,4) in m, and Point 2 is at (x2,y2) =(12,12) in m. The Electric Field is constant, with a magnitude of 56 V/m, and is directed parallel to the +x-axis. The potential at point..
Discover the tension in the wire : A total charge of 0.003 C is shared with two metallic spheres A and B of radii 5 cm and 2 cm that are connected with a long thin wire of length 7 m. discover the charge on sphere A. Discover the tension in the wire.
Spherical cavity : A positive charge Q = 1800.00 C is uniformly distributed over the volume of a sphere of radius R =3.50 m. Assume a spherical cavity of radius R/2 is cut out of the solid sphere, the center of the cavity being a distance R/2 from the center of the ori..
Certain number of identical resistor are connected in series : A certain number of identical resistors are connected in series and their total resistance is gauged. When the resistors are disconnected and re-connected in parallel, their total resistance drops to one-percent of the value gauged when they were con..
Discover angular acceleration of airplane : A model airplane with a mass of 0.747 kg is tethered with a wire so that it flies in a circle 29.6 m in radius. The airplane engine provides a net thrust of 0.803 N perpendiculars to the tethering wire. Discover the angular acceleration of the airpla..
Angular acceleration of the cylinder as the man falls : A rope of negligible mass is wrapped around a 225-kg solid cylinder of radius 0.400 m. The cylinder is suspended several meters off the ground by its axis oriented horizontally, and turns on that axis without friction.
Determine force exerted with the horizontal rope on her arms : A 54.9 kg ice skater is moving at 4.02 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole. She then moves in a circle of radius 0.791 m around the pole. Determine the force exerted with the horizontal rope on her ..

Reviews

Write a Review

Physics Questions & Answers

  How much sound energy comes through the window in one hour

Sound is passing perpendicularly through an open window whose dimensions are 1.1 m x 0.75 m. How much sound energy comes through the window in one hour

  How far is this point horizontally from the end of the ramp

A skateboarder shoots off a ramp with a velocity of 5.7 m/s, directed at an angle of 52° above the horizontal. The end of the ramp is 1.4 m above the ground. how far is this point horizontally from the end of the ramp

  Te height of a helicopter above the ground is given by h

the height of a helicopter above the ground is given by h 2.95t3 where h is in meters and t is in seconds. at t 2.50

  What is the angular frequency of the circuit oscillations

A 7.80×10?2 H inductor and 3.30×10?5 F capacitor are connected in series in a simple loop. What is the angular frequency of the circuit oscillations

  Find the speed and direction of the second puck

A puck is sliding without friction on the ice at a speed of 2.48 m/s. Find the speed and direction of the second puck after the collision

  What pressure is exerted on the floor by each heel

A petite young woman distributes her 540N weight equally over the heels of her high-heeled shoes. Each heel has an area of 0.850 cm^2, What pressure is exerted on the floor by each heel

  A 180-kg cannonball is fired from a cannon with muzzle

a 18.0-kg cannonball is fired from a cannon with muzzle speed of850msat an angle of33.0degwith the horizontal. a second

  How many electrons need to leave each object

Two spherical objects with a mass of 6.86 kg each are placed at a distance of 3.06 m apart. How many electrons need to leave each object so that the net force between them becomes zero?

  Different and depends on the number of protons and neutrons

Potential energy curves are a useful tool for making sense of nuclear processes such as alpha-decay, fission, and fusion. The potential energy curve for each different type of nucleus is different and depends on the number of protons and neutrons.

  Find the final temperature of the water in the cavity

A tennis racket has nylon strings. If one of the strings with a diameter of 1 mm is under the tension of 15 N, how much is it lengthened from its original lenght of 40 cm.

  How much ice must they add so that the final temperature

A physics student wants to cool a glass of Diet Cola (mostly water), initially at 27°C, by adding ice initially at -18°C. If there is 250g of Diet Cola in the glass, how much ice must they add so that the final temperature will be 0°C?

  Find the strength of the magnetic field

Find the strength of the magnetic field that causes a torque of 2.09 × 10-5 N·m to act on the loop when a current of 0.00361 A flows in it

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd