Question

Two small spheres spaced 45.0 cm apart have equal charge. Part A How many excess electrons...

Two small spheres spaced 45.0 cm apart have equal charge. Part A How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.96×10−21 N ?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Two small metal spheres are 26.0 cm apart. The spheres have equal amounts of negative charge...
Two small metal spheres are 26.0 cm apart. The spheres have equal amounts of negative charge and repel each other with a force of 0.036 N. What is the charge on each sphere? A +2.5 nC point charge is 3.3 cm away from a -3.1 nC point charge. What are the magnitude and direction of the acceleration of an electron at a point where the electric field has magnitude 6600 N/C and is directed due north?
Two small identical conducting spheres are placed with their centers 0.65 m apart. One is given...
Two small identical conducting spheres are placed with their centers 0.65 m apart. One is given a charge of 12 ? 10?9 C, the other a charge of ?17 ? 10?9 C. (a) Find the electrostatic force exerted on one sphere by the other. magnitude N direction ---Select--- attractive repulsive (b) The spheres are connected by a conducting wire. Find the electrostatic force between the two after equilibrium is reached, where both spheres have the same charge. magnitude N direction...
5. Two identical metal spheres are placed 15.0 cm apart. A charge of 6.00 µC is...
5. Two identical metal spheres are placed 15.0 cm apart. A charge of 6.00 µC is placed on one sphere while a charge of −2.00 µC is placed upon the other. What is the force on each sphere? If the two spheres are brought together and touched and then separated to their original separation, what will be the force on each sphere? Answer: F12 =4.80 N attractive     q = 2.00 μC           F12 = 1.60 N repulsive 7. Three charges q1...
A total charge of 7.50 × 10−6 C is distributed on two different small metal spheres....
A total charge of 7.50 × 10−6 C is distributed on two different small metal spheres. When the spheres are 6.30 cm apart, they each feel a repulsive force of 21.4 N. What is the charge on each sphere?
2. Suppose you have two small pith balls that are 6.5 cm apart and have equal...
2. Suppose you have two small pith balls that are 6.5 cm apart and have equal charges of -27 nC? What is the magnitude of the repulsive force, in newtons, between the two pith balls? 3. Suppose you have two point charges each of 72 NC. How many millimeters apart must the two charges be to have a force of 1.05 N between them? 4. A free electron is suspended in an electric field near the surface of the Earth....
Two identical conducting small spheres are placed with their centers 0.250 m apart. One is given...
Two identical conducting small spheres are placed with their centers 0.250 m apart. One is given a charge of 12.0 nC, and the other is given a charge of -16.0 nC. (a) Find the electric force exerted on one sphere by the other. Magnitude NDirection (b) The spheres are connected by a conducting wire. Find the electric force between the two after equilibrium has occurred. Magnitude NDirection
Two uncharged metal spheres, spaced 25.0cm apart, have a capacitance of 26.0 pF. How much work...
Two uncharged metal spheres, spaced 25.0cm apart, have a capacitance of 26.0 pF. How much work would it take to move 16.0 nC of charge from one sphere to the other? W=?
Two small spheres are given identical positive charges. When they are 3 cm apart, the repulsive...
Two small spheres are given identical positive charges. When they are 3 cm apart, the repulsive force on each of them is 0.005 N. What would the force be if (a) the distance is changed to 2.8 cm? (b) one charge is made 5 times larger than the other? (c) both charges are made 6 times larger? (d) one charge is made 5 times larger than the other, and the distance is changed to 2.3 cm? Round all your answers...
1. The EKG does not filter signals well above the heartbeat rate of about 1Hz, in...
1. The EKG does not filter signals well above the heartbeat rate of about 1Hz, in fact it passes through signals up to 10 Hz. Why allow signals above the heart-rate into the filtered result? 2.Two spheres, spaced 3 cm apart, experience an electrostatic force of repulsion of 10^-19 N. How many excess electrons must be painted on each sphere? 3. Doubling the voltage across a capacitor causes its capacitance C to: (a) Remain the same (b) Shrink (c) Double
Consider two identical conductor spheres, A and B. Initially, sphere A has a charge of -480...
Consider two identical conductor spheres, A and B. Initially, sphere A has a charge of -480 µC and sphere B has a charge of +240 µC If the spheres touched and then are separated by a distance of 0.2 m. What is the resultant force between them? Select one: 32.4X102N, attraction 12.96X103N, repulsive 6.48X102N, attraction 32.4X102N, repulsive 12.96X103N, attraction 0 N 6.48X102N, repulsion
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT