Questions LLC
Login
or
Sign Up
Ask a New Question
Electric charge
Page 4
Questions (280)
Point X and Y are 30.0 mm and 58.0 mm away from a charge of +8.0 C.
a. How much work must be done in moving a +2.0 C charge
3 answers
asked by
myra
688 views
Bees often work together for the greater good of the hive. Sometimes they can get excess charge on them. Four pairs of bees,
3 answers
asked by
Justin
689 views
A negatively charged balloon has 4.5 µC of
charge. How many excess electrons are on this balloon? Answer in units of electrons
1 answer
asked by
ivan
682 views
A negatively charged balloon has 4.6 μC of
charge. How many excess electrons are on this bal- loon? Answer in units of
2 answers
asked by
maria
667 views
a charge 5mc is placed at a point. What is the work required to carry 1C of charge once round it in a circle of radius 12cm
3 answers
asked by
Anonymous
652 views
A 45.0 g ball of copper has a net charge of 1.5 µC. What fraction of the copper's electrons have been removed? (Each copper
1 answer
asked by
Justin
666 views
metal sphere has a charge of +10C. What is the net charge after 5.1 x 1013 electrons have been placed on it?
1 answer
asked by
Edel
644 views
A small glass bead has been charged to +19 nC. A metal ball bearing 1.0 cm above the bead feels a 0.030 N downward electric
1 answer
asked by
deb
657 views
Calculate the net charge on a substance con-
sisting of a combination of 6.5 × 1013 protons and 2.0 × 1013 electrons. Answer in
3 answers
asked by
Anonymous
628 views
How many coulombs of positive charge are there in 8.70 kg of plutonium, given its atomic mass is 244 and that each plutonium
2 answers
asked by
Justin
616 views
(a) What is the total negative charge, in coulombs, of all the electrons in a small 1.00 g sphere of carbon? One mole of C is
1 answer
asked by
Jen
609 views
Four identical metallic objects carry the following charges: +1.46, +6.39, -4.06, and -9.94C. The objects are brought
1 answer
asked by
Kristi
608 views
I can't find this answer in my book but can someone tell me if its right please? When you remove electrons from a metal cup, the
3 answers
asked by
Sue
620 views
I'm stuck on the concept of negative and positive charges.
A dish has 10 + charges and 10 - charges. 2 of the negative charges
2 answers
asked by
Glenn
600 views
Charge A has a charge of +2C. Charge B has a charge of -3C and is located 1 meter to the right of A. Charge C is located 1 meter
2 answers
asked by
J
580 views
Calculate the net charge on a substance consisting of a combination of 8.9 × 10
13 protons and 2.6×10 13 electrons. The
2 answers
asked by
sara
573 views
I have been unable to find text references for this material in my book:
The problem gives me two spheres, Sphere A has unevenly
2 answers
asked by
BAdams
601 views
To say an object has a negative charge is to say it has an excess of what kind of charges? A) Either protons or electrons.B)
2 answers
asked by
Jim
563 views
Calculate the net charge on a substance con-
sisting of a combination of 3.5 × 1013 protons and 6.3 × 1013 electrons. Answer in
2 answers
asked by
lucky
590 views
A negatively charged balloon has 3.1 μC of
charge. How many excess electrons are on this bal- loon? Answer in units of
2 answers
asked by
Maria
575 views
a lightning bolt has a charge of about 5.0 C. How many excess electrons are present?
2 answers
asked by
Anonymous
552 views
two objects repel each other. can we be sure they are both electrically charged? how can we know which sign of charge? two
2 answers
asked by
aa
557 views
Charge A has a charge of +2C. Charge B has a charge of -3C and is located 1 meter to the right of A. Charge C is located 1 meter
2 answers
asked by
Jason
544 views
Object A has a charge of –1 Coulomb. At a given distance, the object with which charge would be most strongly attracted by
1 answer
asked anonymously
40 views
You have a neutral balloon.
What is its charge after 12000 electrons have been removed from it? The elemental charge is 1.6 ×
2 answers
asked by
Phil
536 views
Three charges, +2.5 µC, -4.3 µC, and -6.0 µC, are located at (-0.20 m, 0.15 m), (0.50 m, -0.35 m), and (-0.42 m, -0.32 m),
2 answers
asked by
anonymous
511 views
________________ occurs when charges in an uncharged object are rearranged due to the attraction or repulsion of charged
1 answer
asked by
shhh
30 views
Jack touches a negatively charged plastic rod to a metal sphere. How will the negative charges spread throughout the sphere?(1
1 answer
asked anonymously
25 views
What would two negatively charged objects do when close together?
1 answer
asked by
nemo
33 views
if you charge a rubber rod with a piece of fur and bring the rubber rod close to the top of the gold-leaf electroscope, is it
2 answers
asked by
todi
511 views
When a rubber rod is rubber with wool, the rod becomes negatively charged. What can you conclude about the magnitude of the
2 answers
asked by
Anonymous
536 views
Calculate the net charge on a substance consisting of a combination of 6.8 multiplied by 1013 protons and 4.6 multiplied by 1013
1 answer
asked by
joe
485 views
how many coulombs must be on one object for it to be repelled with a force of 6.0 N by a second charge of 2.0uC at a distance of
2 answers
asked by
Kim
461 views
Calculate the net charge on a substance con-
sisting of a combination of 1.9 × 10^13 protons and 3.9 × 10^13 electrons. Answer
1 answer
asked by
Maria
484 views
if you had two ping pong balls (or golf balls, or tennis balls), both carrying the maximum
possible positive electrical charge,
1 answer
asked by
Amber
489 views
How much charge is contained in 9kg of electrons?
Express your answer to two significant figures and include the appropriate
1 answer
asked by
James
465 views
A positive and a negative charge, each with a magnitude of 1.41 x 10^-5 C, are separated by a distance of 0.44 m. Find the force
1 answer
asked by
Anonymous
453 views
A negatively charged balloon has 3.1 μC of
charge. How many excess electrons are on this bal- loon? Answer in units of
1 answer
asked by
Maria
445 views
To what potential a sphere of radius 10cm be charged so that the surface density of charge is equal to 1
1 answer
asked by
Arisha imtiaz
453 views
A charge of 4x10^(-3) coulombs exerts a force of 2,880 Nt on charge q2 at a distance of 0.461 m. The size of q2 is most
1 answer
asked by
Sam
424 views
7. Now reset the balloon. Again, collect the blue negative charges from the sweater, by rubbing the balloon on the sweater. Even
1 answer
asked anonymously
80 views
balloon and a section of a wall both have neutral charges, as shown below.
A student rubs his hair on the balloon, giving it a
1 answer
asked anonymously
133 views
A student rubs his hair on the balloon, giving it a negative charge. How will the charges be arranged in the wall when it is
1 answer
asked by
mimi
192 views
A student touches a rubber ball with a negatively charged plastic rod. How will the negative charges be distributed on the
1 answer
asked by
....
55 views
student combed his hair. Then he observed what happened to the water when he put the comb near the faucet as shown below. Why
1 answer
asked anonymously
35 views
A teacher places a metal can on top of an insulating foam cup and touches the side of the foam cup with a negatively charged
1 answer
asked anonymously
81 views
Calvin touches a negatively charged rod to a neutral metal sphere located on an insulated stand. What will happen to the
1 answer
asked by
Demon
93 views
A student touches a rubber ball with a negatively charged plastic rod. How will the negative charges be distributed on the
1 answer
asked by
BRU
65 views
A teacher places a metal can on top of an insulating foam cup and touches the side of the foam cup with a negatively charged
2 answers
asked anonymously
128 views
A teacher places a metal can on top of an insulating foam cup and touches the side of the foam cup with a negatively charged
1 answer
asked by
BRU
71 views
Pages
1
2
3
4
5
6
Parent Categories (9)
Atomic Structure
Electricity
Electricity and Magnetism
Electromagnetism
Electrostatics
Force
Physical Science
Physics
Physics/Electromagnetism