Question

Two small silver spheres, each of mass m=6.4 g, are separated by distance d=1.2 m. As...

Two small silver spheres, each of mass m=6.4 g, are separated by distance d=1.2 m. As a result of transfer of some fraction of electrons from one sphere to the other, there is an attractive force F=290 kN between the spheres.

Calculate the fraction of electrons transferred from one of the spheres

To evaluate the total number of electrons in a silver sphere, you will need to invoke Avogadro's number, the molar mass of silver equal to 107.87 g/mol and the fact that silver has 47 electrons per atom. (You can enter your result in a format like 1.74e-5).

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Two small silver spheres, each of mass m=6.4 g, are separated by distance d=1.2 m. As...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Two small silver spheres, each with a mass of 10.1 g, are separated by 1.03 m....

    Two small silver spheres, each with a mass of 10.1 g, are separated by 1.03 m. Calculate the fraction of the electrons in one sphere that must be transferred to the other to produce an attractive force of 1.07 x 104 N (about 1 ton) between the spheres. The number of electrons per atom of silver is 47. (The molar mass of silver is 107.87 g/mol.)

  • Question 5) Two small silver spheres, each with a mass of 100 g are separated by...

    Question 5) Two small silver spheres, each with a mass of 100 g are separated by 1.00 m. Calculate the fraction of electrons in one sphere that must be transferred to the other sphere to produce an attractive force of 1.00X104 N between the spheres. Each silver atom has 47 electrons and Avogadro's number is 6.02X1023

  • (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a...

    (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) Imagine adding electrons to the pin until the negative charge has the very large value 3.00 mC. How many electrons are added for every 109 electrons already present?

  • 2) Calculate the number of electrons contained in a small electrically neutral pin made of silver,...

    2) Calculate the number of electrons contained in a small electrically neutral pin made of silver, with a mass of 15.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g / mol. (b) Suppose that electrons are added to the pin until the net negative charge equals 5.5 mC. How many electrons need to be added for every 109 electrons already present?

  • Do each question separately and show step by step Two spherical objects are separated by a...

    Do each question separately and show step by step Two spherical objects are separated by a distance of 2.80 mm. The objects are initially electrically neutral and are very small compared to the distance between them. Each object acquires the same negative charge due to the addition of electrons, As a result, each object experiences an electrostatic force that has a magnitude of 1.44 times 10^-25 N. How many electrons did it take to produce the charge on one of...

  • · 0/2 points Previous Answers SerPSE10 22.1.OP.001. (a) Calculate the number of electrons in a small,...

    · 0/2 points Previous Answers SerPSE10 22.1.OP.001. (a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 9.0 9. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mol My Notes Ask Your Teacher You can approach this problem as a unit conversion exercise in that you need to convert grams of silver to electrons using the information given in the problemas conversion factors. (b) Imagine adding electrons to...

  • CJ10 18 P.009 Two spherical objects are separated by a distance that is 5.40 x 103...

    CJ10 18 P.009 Two spherical objects are separated by a distance that is 5.40 x 103 m. The objects are initially electrically neutral and are very small o ect acquires the same negative charge due to the addition of electrons. As a result, each object experiences an electrostatic force that has a magnitude of 4 SS00 x 10-21 N How many electrons did it take to produce the charge on one of the objects? electrons CJ10 18 P010 Two tinyc...

  • Two small metallic spheres, each of mass m = 0.35 g, are suspended as pendulums by...

    Two small metallic spheres, each of mass m = 0.35 g, are suspended as pendulums by light strings from a common point as shown in the figure below. The spheres are given the same electric charge, and it is found that they come to equilibrium when each string is at an angle of θ = 7.9° with the vertical. If each string has length  L = 25.0 cm, what is the magnitude of the charge on each sphere? 5. +-76.25 points...

  • Two small insulating spheres with radius 7.00×10−2 m are separated by a large center-to-center distance of...

    Two small insulating spheres with radius 7.00×10−2 m are separated by a large center-to-center distance of 0.575 m . One sphere is negatively charged, with net charge -1.70 μC , and the other sphere is positively charged, with net charge 3.90 μC . The charge is uniformly distributed within the volume of each sphere. What is the magnitude E of the electric field midway between the spheres? Take the permittivity of free space to be ϵ0 = 8.85×10−12 C2/(N⋅m2) .

  • Two small insulating spheres with radius 3.00×10−2 m are separated by a large center-to-center distance of...

    Two small insulating spheres with radius 3.00×10−2 m are separated by a large center-to-center distance of 0.575 m . One sphere is negatively charged, with net charge -1.05 μC , and the other sphere is positively charged, with net charge 3.45 μC . The charge is uniformly distributed within the volume of each sphere. What is the magnitude E of the electric field midway between the spheres? Take the permittivity of free space to be ϵ0 = 8.85×10−12 C2/(N⋅m2) .

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT