Determine the charge per unit area on the plastic sheet

Assignment Help Physics
Reference no: EM13331092

A 9.0-g piece of Styrofoam carries a net charge of -.65mC and floats 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: EM13331092

Questions Cloud

What is the actual unemployment rate : A country with a civilian population of 120000 (all over age 16) has 100000 employed and 10000 unemployed persons, of which 5000 are frictionally unemployed and another 3000 structurally unemployed.
What is the recoil speed of the fisherman and his boat : A 78.05kg fisherman is sitting in his 33.25kg fishing boat along with his 13.49kg tackle box. What is the recoil speed of the fisherman and his boat
Discuss the various categories of investments : Discuss  briefly the various categories of these investments and why the accounting approach differs. Provide reference in APA format and Maximum 250 words.
Define reaction rate is expressed in units of moles : A hypothetical reaction X + 2Y ® Products is found to be first order in X and second order in Y. What are the units of k, the specific rate constant, if reaction rate is expressed in units of moles per liter per second? A) M•s-1 B) M-2•s-1 C) M-3•..
Determine the charge per unit area on the plastic sheet : A 9.0-g piece of Styrofoam carries a net charge of -.65mC, What is the charge per unit area on the plastic sheet
How many protons strike the target in given time : A beam of protons at an accelerator creates a current of 120 mu/A. If the beam is focused on a target, how many protons strike the target in 30.0 s
Compute the potential developed by a voltaic cell : Calculate the potential developed by a voltaic cell using the following reaction if all dissolved species are 0.025 M: 2 Fe2+ (aq) + H2O2 (aq) + 2 H+ (aq) ? 2 Fe3+ (aq) + 2 H2O (l)
Review one financial statement of a company : Potential investor and could only review one financial statement of a company in which you would like to buy stock, which financial statement would you choose and why? Be specific with your answer and provide about 250 words.
Find the radius of the circular path the electron follows : A cosmic ray electron moves at 7.85 x 10e6 m/s perpendicular to the earth's magnetic field at an altitude, What is the radius of the circular path the electron follows

Reviews

Write a Review

Physics Questions & Answers

  The time dilation expression for a moving frame

Get the expression for how moving clocks run slowly when seen by observers at rest.

  What is speed at the first point

A 56 kg astronaut floating at rest in space outside a space capsule throws his 0.50kg hammer such that it moves with the speed of 14.00 m/s relative to the capsule. What happens to the astronaut? What is the astronaut's speed.

  What does the arrow reach maximum height

An arrow is shot into the air from a 5 foot platform with an initial velocity of 80 ft per second. What does the arrow reach maximum height

  What is the radial acceleration of the tip of this hand

A wall clock has a second hand 20.0 long. What is the radial acceleration of the tip of this hand?

  Determine the net charge on your hand

you rub your hand across a small surface section of a pillow. The section of pillow acquires a net charge of -9.4 muC, Determine the net charge on your hand

  Assuming she starts from rest and accelerates

A baseball player runs 27.4meters from the batter's box to first base,overruns first base by 3.0 meters,and then returns to first base. Compared to total distance traveled by the player,the magnitude of the players total displacement from the batt..

  What is the potential drop across the tube

A 20cm long hollow tube of inner diameter 2.8nm, outer diameter 3.0mm is connected to a battery. what is the potential drop across the tube

  Find the electric field just outside the paint layer

A charged paint is spread in a very thin uniform layer over the surface of a plastic sphere of diameter 14.0cm , giving it a charge of -11.0μC. Find the electric field just outside the paint layer

  At what distance from the wire would the magnitude

At what distance from the wire would the magnitude of the magnetic field equal to the strength of the Earth's magnetic field of 5.0 x 10^-5 T?

  What is the frequency heard by the engineer on train

Two trains on separate tracks move toward each other. Train 1 has a speed of 125 km/h; train 2 a speed of 84.0 km/h. What is the frequency heard by the engineer on train 1

  What is the current in amperes in a wire of radius

What is the current in amperes in a wire of radius. The parallel plates in a capacitor, with a plate area of 8.70 cm2 and an air-filled separation of 3.30 mm, are charged by a 8.90 V battery.

  What is meant by net charge

what is meant by 'net charge a. the total amount of positive charge of an object b. the total amount of negative charge on an object c. the total amount of neutral charge on an object d. A minus B

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