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Electric charges
Page 5
Questions (313)
A charge of -5.4X10^-7 exerts an upward .250 N force on an unknown charge .260m directly below it. What is the unknown charge?
2 answers
asked by
Anonymous
500 views
Two iron spheres each have a volume of 10 cm^3 and a mass of 78g. How many electrons must be placed on each sphere so that the
2 answers
asked by
Alex
516 views
Find the potential energy of a system often point charges. 7nC and 2nC separated by 0.03m
1 answer
asked by
Macy
505 views
Three point charges of 8 C, 3 C, and -5 C, are locate at the top, bottom left, and bottom right corners
respectively of an
1 answer
asked by
Anonymous
492 views
Q has a negative charge and is equal to -7.5. It's equidistant from both q1 and q2. q1 is 10 cm away from Q and q2 is 10 cm away
3 answers
asked by
Jessi
486 views
Two point charges +q=1 ìC and −q=−1 ìC with mass m=1 g are fixed at the positions ±r ⃗ 0 with |r 0 |=1 m . The charges
1 answer
asked by
Andrew
482 views
1. Which of the following is true about the electric charges on the object below?
ANSWER: D (The balls both have the same
4 answers
asked by
The Answer Master!
476 views
Two small pith balls, each of mass m = 10.1 g, are suspended from the ceiling of the physics lab by 0.8 m long fine strings and
2 answers
asked by
Tom Brady
481 views
A charge with a value of 3.0 x 10^-5 C is located 3.0 cm from a charge with a value of 6.0 x 10^-5 C. Determine the distance
1 answer
asked by
Liz
471 views
A charge +q is at the origin. A charge -2q is at x = 1.70 m on the +x axis.
1 answer
asked by
Anonymous
437 views
The field of an unknown charges is first mapped with a 1.0 X 10^-8 C test charges, then repeated with 2.0 X 10^-8 C test charge.
1 answer
asked by
sara
469 views
Two point charges +q=1 μC and −q=−1 μC with mass m=1 g are fixed at the positions ±r⃗ 0 with |r0|=1 m. The charges are
3 answers
asked by
hemant
475 views
Charges of +2.38 nC and -1.06 nC are located at opposite corners, A and C, respectively, of a square which is L = 1.13 m on a
1 answer
asked by
Ashley
459 views
Two positive charged spheres, one with 2 times the charge of the other are 38 cm apart. The net force between them is 0.77 N.
1 answer
asked by
Becca
452 views
The pictures show four electrically charged items.
Balloon 1 Plastic sheet 1 + + X + + Balloon 2 Plastic sheet 2 + + - + + + + If
3 answers
asked by
K
132 views
Janice holds two negatively charged balloons near each other. What will happen with the balloons?(1 point)
Responses The balloons
1 answer
asked anonymously
158 views
A teacher holds two negatively charged balloons near each other. She says that there is a force between the balloons. How will
5 answers
asked anonymously
207 views
Janice holds two negatively charged balloons near each other. What will happen with the balloons?(1 point)
Responses The balloons
1 answer
asked anonymously
56 views
A 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
293 views
A 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 by
dee
204 views
A 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
49 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 anonymously
83 views
A 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
103 views
For two charges to attract each other, both must be ______________.(1 point) Responses neutral neutral opposite opposite
1 answer
asked anonymously
32 views
Janice holds two negatively charged balloons near each other. What will happen with the balloons?(1 point) Responses The
1 answer
asked anonymously
42 views
For two charges to attract each other, both must be ______________.(1
1 answer
asked anonymously
55 views
A 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
41 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 anonymously
49 views
I student rub the balloon made of rubber on his hair and notices that the balloon sticks to his hair afterwards what happened to
1 answer
asked anonymously
18 views
A teacher tells her students that the space around a charged particle will exert a force on any other charged particle that is
1 answer
asked by
yabba dabba
51 views
A student roses hair on the balloon, giving it a negative charge. How will the charges be arranged in the while when it is
1 answer
asked anonymously
42 views
Which statement explains how the charges on objects determines the electric force between them?
1.Objects with the same charge
1 answer
asked anonymously
35 views
For two charges to attract each other, both must be _.
positive neutral opposite negative
1 answer
asked anonymously
87 views
two charges to attract each other, both must be ______________.(1
1 answer
asked by
dee
31 views
For two charges to attract each other, both must be ______________.(1 point)
Responses opposite opposite positive positive
1 answer
asked anonymously
104 views
For 2 charges to attract each other Both must be
Negative Positive Opposite Neutral
1 answer
asked anonymously
13 views
Janice holds two negatively charged balloons near each other. What will happen with the balloons?(1 point) Responses The
1 answer
asked by
BRU
80 views
when a positivly charge balloon comes close to a negatively charged balloon does the magnitutde of the electrostatic increase or
1 answer
asked anonymously
32 views
A 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 by
BRU
100 views
A teacher tells her students that the space around a charged particle will exert a force on any other charged particle that is
1 answer
asked by
. . .
50 views
A 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 by
BRU
52 views
2. What does a positively charged object and a negatively charged object do when close together?
Type Answer HERE:
1 answer
asked anonymously
32 views
3. What would two negatively charged objects do when close together?
Type Answer HERE:
1 answer
asked anonymously
19 views
Question
Janice holds two negatively charged balloons near each other. What will happen with the balloons?(1 point) Responses The
1 answer
asked anonymously
41 views
A 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
44 views
Use the pictures of four electrically charged items to answer the following question.
If a teacher rubs a glass rod with a piece
1 answer
asked anonymously
42 views
Question
Calvin touches a negatively charged rod to a neutral metal sphere located on an insulated stand. What will happen to the
1 answer
asked anonymously
50 views
Which statement about electric charges is correct? (1 point)
• Two objects with positive charges will attract each other. •
1 answer
asked anonymously
20 views
A 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
36 views
Which statement about electric charges is correct? (1 point)
*two objects with negative charges will attract each other *an
1 answer
asked anonymously
27 views
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Parent Categories (13)
Electrical forces
Electricity
Electricity and Magnetism
Electromagnetic Forces
Electromagnetism
Electrostatics
Forces and Motion
General Physics
Particle Interactions
Physical Science
Physics
Physics/Electricity
Static Electricity