Determine the charges of the spheres before the connection

Assignment Help Physics
Reference no: EM13238267

Two identical small metal spheres are separated by 1.00 x 10^5 m and exert an 18.9 N repulsive force on each other. a wire is connected between the spheres and then removed. the spheres now repel each other, exerting 22.5 N force. assume both charges are positive.

a) determine the total charge of this system

b) determine the charges of the spheres before the connection

Reference no: EM13238267

Questions Cloud

What is the opportunity cost of investing in capital : what is the opportunity cost of investing in capital do you think a country can overinvest in capital what is the opportunity cost of investing in human capital do you think a country can overinvest in human capital
Explain the cathode and which would be the anode : Given the following pairs, if used in an electrolytic cell which would be the cathode and which would be the anode
Explain stomach acid : A student is given an antacid tablet that weighed 5.6832g. The tablet was crushed and 4.3628 g of the antacid was added to 200mL of simulated "stomach acid". This was allowed to react and then filtered.
By how much is the money in the economy changed : Jon drops $100 bill. (no one in the economy holds currency). Bank keeps 5% of it's money in reserves. How much money can the bank initially lend out After this initial transaction by how much is the money in the economy changed
Determine the charges of the spheres before the connection : Two identical small metal spheres are separated by 1.00 x 10^5 m and exert an 18.9 N repulsive force on each other, determine the charges of the spheres before the connection
Explain how to eliminate the tax on gadgets : Suppose the government currently raises $100 million through a 1-cent tax on widges, and another $100 million through a 10-cent tax on gadgets. if the government doubled the tax rate on widgets
Describe binomial distribution similar to coin flips : The random walk model used to describe gas diffusion can be treated as a binomial distribution similar to coin flips with a 50/50 chance that a particle will move in either the +x direction or the -x direction.
Determine the three resistor values : A circuit has three resistors in series with a 36 volt source, The voltage across the third resistor is 20 V, Determine the three resistor values
Explain the pitcher reach final temperature the tea : how many grams of ice will still be present when the contents of the pitcher reach final temperaturethe tea is mostly water so assume that it has the same density (1g/mL), molar mass, heat capacity (75.3J/K/mol), and heat of fusion(6 kJ/mol) as pu..

Reviews

Write a Review

Physics Questions & Answers

  Determine the amplitude of propagation of the wave

The equation of a transverse wave traveling along a very long string is y = 5.0 sin (0.055 ?x + 6.0 ?t), where x and y are expressed in centimeters and t is in seconds. Determine the amplitude of propagation of the wave.

  How many maxima would you detect

A cardiac pacemaker can be affected by the static magnetic field as small as 1.7 mT. How close can a pacemaker wearer come to a long, straight wire carrying 19 A.

  Find the velocity of the other piece after the explosion

A hand grenade is thrown with a speed of v0  30 m/s, and a 60 degree angle with x-axis, just prior to exploding. It breaks into two pieces of equal mass after the explosion. One piece has a final velocity of 40 m/s along x. Find the velocity of t..

  Illustrate what constant acceleration does mary now need

Illustrate what constant acceleration does Mary now need during the remaining portion of the race, if she wishes to cross the finish line side-by-side with Sally?

  Determine how far lois falls before he catches her

A 120 g trick baseball is thrown at 51 km/h. It explodes in flight into two pieces, with a 50 g piece regular straight ahead at 86 km/h. How much energy do the pieces gain in the explosion.

  Describe the angular acceleration

A simple pendulum has a mass of 0.350 kg and a length of 7.00 m. It is displaced through an angle of 12.0° and then released, What is the maximum angular acceleration

  How much work is done by external agent acting on dielectric

A dielectric-filled parallel-plate capacitor has plate area of 30cm^2 and plate separation of 5mm. The capacitor is connected to a battery that creates a constant voltage of 10V. The dielectric constant is 3. All through the problem, use epsilon_0..

  What is the value of the constant b

A small piece of Styrofoam packing material is dropped from a height of 1.50 m above the ground. Until it reaches terminal speed, magnitude of its acceleration is given by a = g - bv. After falling 0.40 m, the styrofoam effectively reaches its ter..

  Explain the direction of the rotation

Find the resulting angular speed of the disk (in rad/s) and describe the direction of rotation.

  Express the electric potential energy of the electron

Two stationary point charges of 4 nC and 2 nC are separated by a distance of 60 {rm cm}. An electron is released from rest at a point midway between the charges and moves along the line connecting them. What is the electric potential energy of the..

  Find out the effective coefficient of kinetic friction

The potter can stop the wheel in 7.0 s by pressing a wet rag against the rim and exerting a radially inward force of 68 N. Find out the effective coefficient of kinetic friction between the wheel and the wet rag.

  What are magnitude and direction of the force

What are magnitude and direction of the force

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