What potential difference between the plates

Assignment Help Physics
Reference no: EM13104031

A small sphere with mass 2.60g hangs by a thread between two large parallel vertical plates 5.00cm apart. The plates are insulating and have uniform surface charge densities and . The charge on the sphere is = 8.70×10?6C . What potential difference between the plates will cause the thread to assume an angle of 30.0 with the vertical?

Reference no: EM13104031

Previous Q& A

  Analyze effect of legal-safety and regulatory requirements

Create the 700- to 1,050-word paper analyzing effect of legal, safety, and regulatory requirements on human resource process as they relate to following statement.

  Drawing histogram and calculate mean-variance

Using the sample obtained, draw a histogram and calculate mean and variance for 1000 sampled values for random variable Y = X2.

  How far will the electron travel before coming to a stop

An electron is observed traveling at a speed of 25.7·106 m/s parallel to an electric field of magnitude 14000 N/C. How far will the electron travel before coming to a stop?

  Estimate the maximized profit

Riverside oil company in eastern Kentucky produces 3 different grades of gasoline. They are regular, premium, and supreme grades. Each barrel of regular grade sells for $82 while premium grade sells for $88 per barrel and supreme grade sells for $89 ..

  Sketch the positions of the student and of superman

Determined to test the law of gravity for himself, a student walks off a skyscraper 180 m high, stopwatch in hand, and starts his free fall (zero initial velocity).

  What is the resistance of a 100 w fluorescent bulb

Compact fluorescent bulbs are much more efficient at producing light than are ordinary incandescent bulbs. They initially cost much more, but last far longer and use much less electricity.

  Create a probability chart

Make a probability distribution chart using reduced fractions to show the following information: The chart below shows the number of committee members who attended a meeting.

  Expecting the miles per gallon-city performance

Suppose an engineer proposes a new model that will weigh 3100 pounds. What could we expect the miles per gallon in the city performance would be?

  Calculating probabilities regarding seating on airline

Eagle airlines' planes hold only 15 people. Past records indicate that 20% of the people making a reservation do not show up. We will assume that all reservations are independent; that is each reservation is for one person and these reservations a..

  Calculating probability from binomial random variable

Assume that 12 percent of adults in this country have filed for bankruptcy at some point in their life.

Reviews

Write a Review

 

Similar Q& A

  Linear distance between adjacent maxima on the screen

Describe Erikson, Levinson, cognitive developmental theorists, Kohlberg, behavioral theorists, Bronfenbrenner, Holland, the eclectic theory, and composite theory.

  What is the half life of isotope

A small fly of mass 0.27 grams is caught in a spider's web. The web vibrates predominately with a frequency of 4.50 Hertz. What is the value of the effective spring constant stiffness constant for the web.

  What is the period of the motion

A car carrying a 77-kg test dummy crashed into a wall at 27m/s and is brought to rest in 0.1 s. demonstrate that the average force exerted by the seat belt on the dummy is 18,760N.

  What is the property of low-dose portion

How many 104W lightbulbs can you use in a 113 V circuit without tripping a 17 A circuit breaker? (The bulbs are connected in parallel that means that the potential difference across each lightbulb is 113V.)

  What is the current in circuit

A parallel-plate capacitor is charged to an electric potential of 337 V by moving 3.95×1016 electrons from one plate to the other. How much work is done in charging the capacitor.

  Find the effective distance between the atoms

Estimate, from these data, the effective distance between the atoms.

  What is its speed after it has moved the 7.50m

A force of k is applied to an object for a small fraction of a second, t_k, less than the duration of one frame, t_f. Our simulation doesn't support applying forces for less than an entire frame, so if we wanted to simulate the effect of force k over..

  What is the speed of water

A house sits in a valley and is 30 m lower than the water tower that serves it. What is the speed of water when it sprays out of a shower in the house?

  Find out the difference in potential

A television set connected to a 121 V outlet consumes 88 W of power. How long does it take for 10 million electrons to pass through the television.

  The coin is stationary relative to the turntable

A coin rests 14.60 cm from the center of turntable. The coefficient of static friction between the coin and turntable surface is 0.350. The turntable starts from rest at t = 0 and rotates with the constant angular acceleration of 0.8400 rad/s2.

  Find the radius of the tyre

The magnitude FN of the normal force that each side of the tread channel exerts on the stone is 1.8 N. Suppose that only static friction supplies the centripetal force, & find the radius r of the tyre.

  Find out the magnitude of the electrostatic force

An airplane flies 200 km due west from city A to city B and then 300 km in the direction of 30 degrees North of West from city B to city C. In straight-line distance, how far is city C from city A.

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