What is the equation for the tension in the strings

Assignment Help Physics
Reference no: EM13981022

Two identical spheres are charged to the same amount q and hang from the ceiling, at the same point, by strings. Because of the electrical force between them, the strings form an angle of theta to the vertical.

a. What is the equation for the tension in the strings?

b. What is the mass of the sphere?

Reference no: EM13981022

Questions Cloud

Volatile exchange rate and frequent financial crises : What is the Bretton Woods system? Why was it created and why did it collapse? How has this collapse ushered in more volatile exchange rate and frequent financial crises?
What are the dynamics for regional integration : What is regionalism? Use European Union as an example to illustrate the major steps toward regional integration. What major features can you identify for regional integration in Europe, North America and East Asia? What are the dynamics for regional ..
Treasury strips-maturity date-price and yield to maturity : Suppose you are given the following prices for two U.S. Treasury strips. Maturity date, Price, Yield to maturity: Nov 2014 41:25 6.83%,Nov 2015 38:27 6.87%. Assume for simplicity that the maturity dates are exactly 13 and 14 years from now (November)..
Nutritional information on restaurant menus : In a sample of 1000 U.S. adults, 150 said they are very confident in the nutritional information on restaurant menus. Four U.S. adults are selected at random without replacement. (Adapted from Rasmussen Reports) (a) Find the probability that all f..
What is the equation for the tension in the strings : Two identical spheres are charged to the same amount q and hang from the ceiling. What is the equation for the tension in the strings? What is the mass of the sphere?
What is the size of the firms profit : Suppose that a monopolistically competitive restaurant is currently serving 230 meals per day (the output where MR=MC). At that output level. ATC per meal is $10 and consumers are willing to pay $13 per meal. What is the size of the firm's profit
New mean annual salary : The mean annual salary of employees at a company is $36,000. At the end of the year, each employee receives a $1000 bonus and a 5% raise (based on salary). What is the new mean annual salary (including the bonus and raise) of the employees?
A firm has two variable factors of production : A firm has two variable factors of production (x, y) with a production function q(x,y) = x^1/3*y^1/3. The price of output is p, the price of factor x is wx, and the price of factor y is wy. - Find the factor demand curves x*, y*, and the optimal cons..
What are the major stages of a financial bubble : What is currency crisis (or financial crisis)? What are the major stages of a financial bubble? Use one example (Mexican peso crisis, Asian financial crises, Argentine financial crisis, or 2008 financial crisis) to illustrate these stages. What major..

Reviews

Write a Review

Physics Questions & Answers

  Determine the fractional change in its moment of inertia

A uniform brass disk of radius R and mass M with a moment of inertia I about its cylindrical axis of symmetry is at a temperature T = 37 °C. Determine the fractional change in its moment of inertia

  What is the initial tension in the diagonal string

A 250 g bob is constrained at a 53 degree angle by two strings. What is the initial tension in the diagonal string

  What is her speed at the bottom of the slide

If the swimmer starts at rest, slides without friction, and descends through a vertical height of 2.41 m, what is her speed at the bottom of the slide

  How far above earths surface is the satellite

The moon has a period of 27.3 days and a mean distance of 3.90x10^5km from the center of earth. A)use keplers laws to find the periodof a satellite in orbit 6.70x10^3 km from the center of earth. B)how far above earth's surface is the satellite?

  Find the ratio of the sound intensity at the rock concert

The sound intensity level at a rock concert is 114 dB, while that at a jazz fest is 84.5 dB. Find the ratio of the sound intensity at the rock concert to that at the jazz fest

  Compute the thickness of the film

An extremely thin film of soapy water (n = 1.30) sits on top of a flat glass plate with n = 1.11. What is the thickness of the film

  What acceleration she would need to be successful

A 57 kg student sits on a chair which is solely supported by a solid 1/2 meter long steel rod 1cm in diameter. To the nearest micron (millionth of a meter) what is the change in length of the rod produced by the student's weight.

  Find the minimum necessary power output rating of water pump

A pump lifts 320kg of water per hour a height of 3.5m. find the minimum necessary power output rating of the water pump

  What is focal length of the lens

A 35 g bullet moving at 475 m/s strikes a 4.20 kg bag of flour that is on ice, at rest. The bullet passes through the bag, leaving at 270 m/s. How fast is the bag moving when the bullet exits.

  Find the speed with which a wave travels on this string

A piano string having a mass per unit length equal to 4.50 x 10-3 kg/m is under a tension of 1,250 N. Find the speed with which a wave travels on this string

  What is the time required make one complete revolution

A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.00 cm and 1000 turns/meter. The current in the solenoid changes as I = (5.00 A) sin(120t). Find the induced emf in the 15-turn coil as a function of time.

  What current will generator deliver at a terminal potential

In a hydroelectric installation, a turbine delivers 1890 hp to a generator, which in turn converts 37.9% of the mechanical energy into electrical energy. Under these conditions,

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