Find the charge per unit area on the plastic sheet

Assignment Help Physics
Reference no: EM13288019

A 14.2-g piece of Styrofoam carries a net charge of -0.69 µC and is suspended in equilibrium above the center of a large, horizontal sheet of plastic that has a uniform charge density on its surface. What is the charge per unit area on the plastic sheet?

Reference no: EM13288019

Questions Cloud

What would be size of the plates if it could be constructed : A studen wants to constrcut a 1 F capacitor out of two squareplates for a science fair project. He palns to use a paperdielectric (εr= 2.5) that is 8x10-5 m thick. Thescience fair is to be held in Astrodonem. Will his capacitor fit inthe Astrodome
Explain standard addition solution containing : Into a 50.00mL volumetric flasks were pipetted 10.mL aliquots of a natural water sample. Exactly 0.00, 5.00, 10.00, 15.00 and 20.00mL of standard addition solution containing 11.1 pp of Fe were added to each, followed by an excess of thiocyanate i..
What is benkart break-even point in units : Benkart's Tire Store has fixed costs of $220,000. Tires sell for $95 each and have a unit variable cost of $45. What is Benkart's break-even point in units.
Public and private healthcare systems : Write a one page essay comparing and contrasting the public and private healthcare systems in the United States.
Find the charge per unit area on the plastic sheet : A 14.2-g piece of Styrofoam carries a net charge of -0.69 µC and is suspended in equilibrium above the center of a large, find the charge per unit area on the plastic sheet
List three 3-possible sources of error that are important : In a Wheatstone bridge circuit, precise measurements of very small resistance (0.1 ohm or less) are difficult. List three (3) possible sources of error that are important when measuring small resistances.
Compute the number of moles of each compound : The following quantities of trace gases were found in 1 mL sample of air. Calculate the number of moles of each compound in the sample.
What is his velocity relative to the shore : A man at point A directs his rowboat due north toward point B, straight across a river of width 100 m. While the man is crossing the river, what is his velocity relative to the shore
What is the algebraic relationship between the distances : A puck slides across a smooth, level tabletop at height H at a constant speed vo. What is the algebraic relationship between the distances x and H

Reviews

Write a Review

Physics Questions & Answers

  Coefficient of kinetic friction between tires and road

Coefficient of kinetic friction between tires and road

  Calculate the mass of the target ball

A softball of mass 0.200kg that is moving with a speed of 7.0m/s collides head-on and elastically with another ball initially at rest, Calculate the mass of the target ball

  What would take place to the superhero on delivery

If the ultimate shear strength of steel is taken to be 2.50x 10^9 Pa, what force is required to punch through a steel plate 2.2cm thick? Assume the superhero's fist has cross-sectional area of 8.00x 10^1 cm2 and is approximately circular.

  Estimate the total energy of the oscillating system

A 2.5kg mass is attached to a spring and placed on the horizontal, smooth surface. A horizontal force of 18.4 N is necessary to hold the mass at rest while it is pulled 0.210 m from its equilibrium position.

  Find the shortest time in seconds required for the voltage

A source of AC voltage with a frequency of 60 Hz, Find the shortest time in seconds required for the voltage across the light bulb to reach 170 V

  Find with what force must you pull

The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 48Nm. With what force must you pull

  Establish the temperature at the interface

Establish the temperature at the interface

  Find the magnitude of velocity of the ball

A ball is thrown upward from a platform 4.6 m high with a speed of 16 m/s, What is the magnitude of its velocity when it hits the ground

  Explain how far east of the tee does the ball hit fairway

The initial angle of the ball’s motion off the tee is 29.0° above the horizontal. If the tee level is 17.0 m above the level of the fairway, explain how far east of the tee does the ball hit the fairway?

  What is the surface charge density on the sheet

An extremely large nonconducting sheet creates equipotential surfaces, which are planes. What is the surface charge density on the sheet

  What is the final pressure if one-tenth of the gas escapes

A high-pressure gas cylinder contains 50.0 L of toxic gas at a pressure of 1.80 ? 107 N/m2 and a temperature of 23.0°C. What is the final pressure if one-tenth of the gas escapes

  How much work was done by the worker force

A constant torque of 21.4 N•m is applied to a grindstone whose moment of inertia is 0.125 kg•m2. Using energy principles, determine the angular speed (in revolutions per second) after the grindstone has made 19 revolutions. (Avoid friction.) Do no..

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