Question

A stationary -1.3 μC charge is initially at the centre of a uniform electric field and...

A stationary -1.3 μC charge is initially at the centre of a uniform electric field and upon exiting the electric field has a final velocity of +7.3×106 m/s along the x-axis.  

a) Determine the final kinetic energy of the -1.3 μC charge if it has a mass of 1.2 kg: KE = ____ J

b) Determine the final velocity of a +1.3 μC charge with a mass of 7.75 kg if it was also placed at the centre of the uniform field: v⃗ = _____m/s along the ______(x/y/z) axis

c) Determine the kinetic energy of the +1.3 μC charge with a mass of 7.75 kg: KE = ______ J

0 0
Add a comment Improve this question Transcribed image text
Answer #1

=u wass (a.) final velocity of 13 uc elarge = 2:3x106mps, mi= 112 kg. 1x112* x(2.3x106)2 KE. = 3.2xco!3 .. KE= 1 m2 438 xro J

Add a comment
Know the answer?
Add Answer to:
A stationary -1.3 μC charge is initially at the centre of a uniform electric field and...
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
  • A stationary -4.45 μC charge is initially at the centre of a uniform electric field and...

    A stationary -4.45 μC charge is initially at the centre of a uniform electric field and upon exiting the electric field has a final velocity of +5.6×106 m/s along the x-axis.   a) Determine the final kinetic energy of the -4.45 μC charge if it has a mass of 8.5 kg: KE =__________ J    b) Determine the final velocity of a +4.45 μC charge with a mass of 1.05 kg if it was also placed at the centre of the...

  • An object with a net charge of 34 μC is placed in a uniform electric field...

    An object with a net charge of 34 μC is placed in a uniform electric field of 582 N/C, directed vertically. What is the mass of this object if it floats in this electric field? The acceleration due to gravity is 9.81m/s. Answer in units of kg.

  • A point charge of −5.7 μC is located in a uniform electric field of 31 N/C....

    A point charge of −5.7 μC is located in a uniform electric field of 31 N/C. You move the charge, at constant speed, through a distance of 0.74 m exactly opposite to the direction of the field. What is the resulting change in the electric potential energy of the system?

  • A very long uniform line of charge has charge per unit length 4.80 μC/m and lies...

    A very long uniform line of charge has charge per unit length 4.80 μC/m and lies along the x-axis. A second long uniform line of charge has charge per unit length -2.58 μC/m and is parallel to thex-axis at y1 = 0.406 m . A)What is the magnitude of the net electric field at point y2 = 0.190 m on the y-axis? B)What is the magnitude of the net electric field at point y3 = 0.580 m on the y-axis?

  • A 8.5 μC point charge is placed in an external uniform electric field that has a...

    A 8.5 μC point charge is placed in an external uniform electric field that has a magnitude of 50000 N/C. At what distance from the charge is the net electric field zero?

  • A very long uniform line of charge has charge per unit length 4.68 μC/m and lies...

    A very long uniform line of charge has charge per unit length 4.68 μC/m and lies along the x-axis. A second long uniform line of charge has charge per unit length -2.42 μC/m and is parallel to the x-axis at y1 = 0.382 m . Part A What is the magnitude of the net electric field at point y2 = 0.200 m on the y-axis? Part C What is the magnitude of the net electric field at point y3 =...

  • A very long uniform line of charge has charge per unit length 4.62 μC/m and lies...

    A very long uniform line of charge has charge per unit length 4.62 μC/m and lies along the x-axis. A second long uniform line of charge has charge per unit length -2.52 μC/m and is parallel to the x-axis at y1 = 0.402 m 1) What is the magnitude of the net electric field at point y2 = 0.220 m on the y-axis? 2) What is the magnitude of the net electric field at point y3 = 0.600 m on...

  • A 3.2 μC point charge is placed in an external uniform electric field that has a...

    A 3.2 μC point charge is placed in an external uniform electric field that has a magnitude of 2.1 104 N/C. At what distance from the charge is the net electric field zero?

  • A 6.0 μC charge enters a region of uniform electric field (25 N/C to the north)...

    A 6.0 μC charge enters a region of uniform electric field (25 N/C to the north) with a velocity of 10.0 m/s to the east. Find the magnitude AND direction (north, east, south, west, up, or down) of the magnetic FIELD needed to make the net force on this particle equal to zero. Ignore gravity.

  • 1) At a certain location close to Earth's surface, we observe a uniform electric field of...

    1) At a certain location close to Earth's surface, we observe a uniform electric field of magnitude 105 N/C directed straight down. What must be the charge (in C) that needs to be placed on a person of mass 84 kg in order to make them lose contact with the ground? Make sure to correctly identify the sign of the charge needed. 2) Determine the magnitude of the force between an electric dipole with a dipole moment of 4 ✕...

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