Determine the tension in the threads

Assignment Help Physics
Reference no: EM13102261

Two identical small insulating balls are suspended by separate 0.22-m threads that are attached to a common point on the ceiling. Each ball has a mass of 8.10 10-4 kg. Initially the balls are uncharged and hang straight down. They are then given identical positive charges and, as a result, spread apart with an angle of 38° between the threads. (a) Determine the charge on each ball. (b) Determine the tension in the threads.

Reference no: EM13102261

Questions Cloud

What was the negative charge in coulombs : what was (a) the negative charge in coulombs on one of them and (b) the positive charge in coulombs on the other.
Determining expected value of a random variable : Suppose you want to sell your house and you have decided to accept the first offer exceeding M dollars, say. Assume that the offers are i.i.d. with common distribution F. Find the expected number of offers received before selling the house.
Explain types of contributions must get biggest rewards : What types of contributions must get biggest rewards? Will compensation changes Brainard is initiating probable to undermine firms strengths? What does this case say about performance pay?
Calculating probabilities-dallas cowboys : The odds of the Dallas Cowboys winning this year's Super Bowl are 3 to 1. Compute the probability of the Cowboys winning
Determine the tension in the threads : Two identical small insulating balls are suspended by separate 0.22-m threads that are attached to a common point on the ceiling. Each ball has a mass of 8.10 10-4 kg.
Find the optimal solution using solver : Implement your model on a spreadsheet and find the optimal solution using Solver.
Combinations and bernoulli process : An investment counselor would like to meet with 14 of his clients on Wednesday, but he only has time for 10 appointments. How many different combinations of the clients could be considered for inclusion into his limited schedule for that day?
Major flaws of the situation : It was reported that 20 readers responded and 87% said "no" whiles 13% said "yes". Identify four major flaws of the situation. Explain why you chose them.
Explain linguistic political-social-economic-hispanic groups : Write down 1,050- to 1,400-word research paper in which you recognize linguistic, political, social, economic, religious, and familial conventions or statuses of four Hispanic groups living in United States.

Reviews

Write a Review

Physics Questions & Answers

  What speed does the man obtain as a result

A 4.20 kg model rocket is launched, expelling 57.0 g of burned fuel from its exhaust at a speed of 675 m/s. What is the velocity of the rocket after fuel has burned.

  Find out the magnitude of the electrostatic force

An air molecule is moving at a speed of 438m/s. How many meters would molecule move during 7ms (milliseconds) if it didn't collide with any other molecules.

  What sound intensity level will the crew member experience

A member of an aircraft maintenance crew wears protective earplugs that reduce the sound intensity by a factor of 350. When a jet aircraft is taking off.

  What is the maximum speed of the photoelectrons

A clean copper surface is exposed to light of wavelength 275 nm. What is the maximum speed of the photoelectrons emitted from this surface? Use the table below copper=4.7eV.

  When electron is released from rest at point b

A crate of 30.2- tools rests on a horizontal floor. You exert a regularly increasing horizontal push on it and observe that the crate just begins to move while your force exceeds 319. After that you must reduce your push to 227 to keep it moving at a..

  When the apple is attached to the tree

Does an apple tree exert a gravitational force on the earth and if so, how large of a force? Consider and explain this question when the apple is attached to the tree, and when it is falling.

  What is the angle between the force and the displacement

A 0.24 meter stick balances at its center. If a necklace is suspended from one end of the stick, the balance point moves 8 toward that end. Is the mass of necklace more than, less than, or the same as that of the meter stick.

  What is the final vibrational energy of the real system

Two identical 0.13 kg blocks (labeled 1 and 2) are initially at rest on a nearly frictionless surface, connected by an unstretched spring, where x2 = 0.04 m.

  What is the depth of the water remaining in the tank

A baseball is hit at ground level. The ball reaches its maximum height above ground level 3.0 s after being hit. Then 2.5s after reaching its maximum height, ball barely clears a fence that is 97m from where it was hit. Suppose the ground is level..

  How much kinetic energy was lost throughout the collision

After the collision, the 2.00-kg object has a velocity 5.00 m/s to the west. How much kinetic energy was lost throughout the collision.

  What must be the charge of a particle of mass

display that Gauss' law is satisfied for the magnetic field due to a straight wire that carries a current  I in the +z - direction for a volume that represents a portion of a cylindrical shell of height h, extending from a radius r to a radius R a..

  What is the frequency of the wave

A cannon tilted upward at = 33 fires the cannonball with a speed of 99. At that instant, what is the component of the cannonball's velocity parallel to the ground.

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