physics

two identical copper spheres are separated by 1m in vacuum. how many electrons would have to be removed from one sphere and added to other sphere so that they attract each other with force of 0.9N

  1. 👍 0
  2. 👎 0
  3. 👁 304
asked by divy

Respond to this Question

First Name

Your Response

Similar Questions

  1. Science

    Two identical copper spheres are separated by 1 meter in vacuum . How many electrons would have to be removed from one sphere and added to other sphere so that they now attract each other with a force 0.9 Newton?

    asked by Anonymous on October 24, 2017
  2. PHY

    . Four identical metal spheres have charges of qA = –8.0 µC, qB =–2.0 µC, qC = +5.0µ C, and qD = +12.0µ C. (a) Two of the spheres are brought together so they touch, and then they are separated. Which spheres are they, if

    asked by Saif on February 17, 2013
  3. physics

    Four identical metallic spheres with charges of +2.2 µC, +8.2 µC, −4.6 µC, and −9.2 µC are placed on a piece of paper. The paper is lifted on all corners so that the spheres come into contact with each other

    asked by Justin on August 20, 2013
  4. Justin

    Four identical metallic spheres with charges of +2.2 µC, +8.2 µC, −4.6 µC, and −9.2 µC are placed on a piece of paper. The paper is lifted on all corners so that the spheres come into contact with each other

    asked by physics on August 19, 2013
  5. Physics

    Two small aluminum spheres, each having mass 2.65×10−2 , are separated by 85.0 . How many electrons would have to be removed from one sphere and added to the other to cause an attractive force between the spheres of magnitude

    asked by Julie on January 31, 2013
  1. physics

    The final charge on each of the three separated spheres in part (c) is +3.0 µC. How many electrons would have to be added to one of the three spheres to make it electrically neutral? Divide 3*10^-6 Coulombs by 1.6*10^-19 Coulombs

    asked by Ann on January 21, 2007
  2. physics

    how many excess electrons must be placed on each of two small metal spheres placed 3.00 cm apart in a vacuum if the force of repulsion betwen the spheres is to be 0.000000008 N? how do i solve this problem??=( help please.thx. Use

    asked by Jarin on August 20, 2007
  3. Physics

    Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of -8q. Sphere B carries a charge of +7q. Sphere C carries no net charge. Spheres A and B are touched together and then separated. Sphere C is then

    asked by Mary on August 28, 2007
  4. Physics

    Two spheres are attached to two identical springs and separated by 8.0 cm, as in Figure 14. When a charge of 2.5 106 C is placed on each sphere, the distance between the spheres doubles. Calculate the force constant k of the

    asked by Harsh on January 5, 2020
  5. Physics... Coulomb's law

    Two small silver spheres with a mass of 10.0g, are separated by 1.00m. Calcuate the fraction of the electrons in one sphere that must be transfered to the other to produce an attractive force of 1.00x10^4 N (about 1 ton) between

    asked by ~christina~ on March 30, 2008

More Similar Questions