Question

The work done by an external force to move a -6.70 μC charge from point A to point B is 1.90×10−3 J . Part A...

The work done by an external force to move a -6.70 μC charge from point A to point B is 1.90×10−3 J .


Part A


If the charge was started from rest and had 4.90×10−4 J of kinetic energy when it reached point B, what must be the potential difference between A and B?

Express your answer with the appropriate units.

VB−VA= ?

Homework Answers

Know the answer?
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
Similar Questions
The work done by an external force to move a -6.40 μC charge from point A...
The work done by an external force to move a -6.40 μC charge from point A to point B is 1.40×10−3 J . If the charge was started from rest and had 4.78×10−4 J of kinetic energy when it reached point B, what must be the potential difference between A and B? Express your answer with the appropriate units.
a) A particle with a charge of -4.0 μC and a mass of 4.9 x 10-6...
a) A particle with a charge of -4.0 μC and a mass of 4.9 x 10-6 kg is released from rest at point A and accelerates toward point B, arriving there with a speed of 83 m/s. The only force acting on the particle is the electric force. What is the potential difference VB - VA between A and B? If VB is greater than VA, then give the answer as a positive number. If VB is less than VA,...
A charge of +2.20 μC is at the origin and a charge of -3.20 μC is...
A charge of +2.20 μC is at the origin and a charge of -3.20 μC is on the y axis at y = 40.0 cm. a. What is the potential at point a, which is on the x axis at x = 40.0 cm? (Express your answer to three significant figures.) b. What is the potential difference Vb - Va when point b is at (40.0 cm, 30.0 cm)? (Express your answer to three significant figures.) c. How much work...
A particle with charge 1.60×10−19 C is placed on the x axis in a region where...
A particle with charge 1.60×10−19 C is placed on the x axis in a region where the electric potential due to other charges increases in the +x direction but does not change in the y or z direction. The particle, initially at rest, is acted upon only by the electric force and moves from point a to point b along the x axis, increasing its kinetic energy by 1.44×10−18 J . In what direction and through what potential difference Vb−Va...
A small particle has charge -4.90 μC and mass 2.10×10−4 kg . It moves from point...
A small particle has charge -4.90 μC and mass 2.10×10−4 kg . It moves from point A, where the electric potential is VA = 210 V , to point B, where the electric potential VB = 750 V is greater than the potential at point A. The electric force is the only force acting on the particle. The particle has a speed of 4.60 m/s at point A.
a) A particle (charge = 70 μC) moves in a region where the only force on...
a) A particle (charge = 70 μC) moves in a region where the only force on it is an electric force. As the particle moves 25 cm from point A to point B, its kinetic energy increases by 4.2 mJ. Determine the electric potential difference, VB - VA. (in Volts) b) Points A [at (3, 1) m] and B [at (8, 8) m] are in a region where the electric field is uniform and given by E→=(4iˆ+3jˆ)E→=4i^+3j^A- VB? (in Volts)
[A particle with charge 6.40×10−19 C is placed on the x axis in a region where...
[A particle with charge 6.40×10−19 C is placed on the x axis in a region where the electric potential due to other charges increases in the +x direction but does not change in the y or z direction.] A. The particle, initially at rest, is acted upon only by the electric force and moves from point a to point b along the x axis, increasing its kinetic energy by 1.60×10−18 J . In what direction and through what potential difference...
question: A particle with charge 8.00×10−19 C is placed on the x axis in a region...
question: A particle with charge 8.00×10−19 C is placed on the x axis in a region where the electric potential due to other charges increases in the +x direction but does not change in the y or z direction. part A: The particle, initially at rest, is acted upon only by the electric force and moves from point a to point balong the x axis, increasing its kinetic energy by 1.60×10−18 J . In what direction and through what potential...
A particle with a charge of −1.6 μC and a mass of 3.5  10-6 kg is released...
A particle with a charge of −1.6 μC and a mass of 3.5  10-6 kg is released from rest at point A and accelerates toward point B, arriving there with a speed of 35 m/s. The only force acting on the particle is the electric force. (a) Which point is at the higher potential? point A point B ? Give your reasoning. Negative charge accelerates from a higher potential to a lower potential.Negative charge accelerates from a lower potential to a...
A particle with charge 3.20×10?19 C is placed on the x axis in a region where...
A particle with charge 3.20×10?19 C is placed on the x axis in a region where the electric potential due to other charges increases in the +x direction but does not change in the y or z direction. The particle, initially at rest, is acted upon only by the electric force and moves from point a to point b along the x axis, increasing its kinetic energy by 1.12×10?18 J . In what direction and through what potential difference Vb?Va...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT