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April 19, 2014

Search: Two charged bodies exert a force of 0.245 N on each other. If they are moved so that they are one-fifth as far apart, what force is exerted?

Number of results: 60,067

physics
two charged bodies exert a force of 86N on each other. If they are moved so that they are 6 times farther apart, what is the new force that they will exert on each other?
Friday, February 24, 2012 at 4:02am by Anonymous

physics
Two charged bodies exert a force of 0.245 N on each other. If they are moved so that they are one-fifth as far apart, what force is exerted?
Thursday, February 11, 2010 at 2:07am by emma

Physics
Two charged bodies exert a force of 0.415 N on each other. If they are moved so that they are one-third as far apart, what force is exerted?
Monday, March 29, 2010 at 10:54pm by Sasha

physics
Two charged bodies exert a force of 0.225 N on each other. If they are moved so that they are one-third as far apart, what force is exerted?
Sunday, March 23, 2014 at 10:40pm by Donna

physics
Two charged bodies exert a force of 0.390 N on each other. If they are moved so that they are one-third as far apart, what force is exerted? is it .390 times 3??
Thursday, January 17, 2008 at 8:07pm by tom

Physics
Two charged particles exert an electrostatic force of 27 N on each other. What will the magnitude of the force be if the distance between the two charges is increased to three times the original distance?
Monday, January 17, 2011 at 9:59pm by Taylor

Physics
Two charged particles exert an electrostatic force of 27 N on each other. What will the magnitude of the force be if the distance between the two charges is increased to three times the original distance?
Monday, January 17, 2011 at 10:00pm by Taylor

physics
Two charged dust particles exert a force of 5.3 x 10^-2 N on each other. What will be the force if they are moved so they are only one-ninth as far apart?
Wednesday, July 13, 2011 at 10:05pm by amanda

Physics
Two charged dust particles exert a force of 3.8 10^-2 N on each other. What will be the force if they are moved so they are only one third as far apart? ________N
Monday, March 22, 2010 at 9:53pm by Dar

Physics
Two charged particles exert an electrostatic force of 8 N on each other. What will the magnitude of the electrostatic force be if the distance between the two charges is REDUCED to one-third of the original distance? Would you just have to multiply 8 by 9?
Monday, January 31, 2011 at 5:05pm by Kim

Phys
Charged particles #1 and #2 are 0.4 cm apart in air and exert a 100 Nt on force each other. If the 2 charges (at the same distance) exert a 25 Nt for on each other in substance "blox", then "blox" has a dielectric constant of: 0, 4, 2, 2500, more info needed
Saturday, February 5, 2011 at 3:48pm by Lynn

maths
newtons law of gravitation states that any two bodies attract each other with a force that is inversely proportional to the square of the distance between them. The force of attraction between two bodies is 460 * 10^-12 newtons when they are 6 cm apart. What is the force on ...
Monday, November 21, 2011 at 9:01pm by rahul patel

Dynamics
multiple choice question for a perfectly plastic central impact______ (A)the entire kinetic energy of two bodies must be lost (B)the two bodies must move stuck together whether the impact is direct or indirect the two bodies must move stuck together only if the impact is direct
Saturday, August 4, 2012 at 5:44am by sanjeev kumar

Physics
Two negatively-charged bodies with -5.4e-5 C are 0.20 m from each other. What force acts on each particle? F=kqq/d^2 F=(9.0e9)(q)(q)/(.20^2) Would both q's equal -5.4e-5 C?
Sunday, January 13, 2008 at 9:38pm by Lucy

Physics
Write two equations, which should be the equation of motion of the two separate bodies: block and bucket. There will be an unknown string tension force T is each equation, acting in opposite directions, but the unknown acceleration "a" will be the same for both bodies. ...
Wednesday, December 12, 2007 at 11:13pm by drwls

Physics
Two charged Ping-Pong balls separated by a distance of 1.20 m exert an electric force of 0.0300 N on each other. What will be the force if the objects are brought closer, to a separation of only 30.0 cm? _____N
Monday, March 22, 2010 at 10:05pm by Dar

Physics
A charged particle A exerts a force of 2.39 N to the right on charged particle B when the particles are 13.3 mm apart. Particle B moves straight away from A to make the distance between them 16.1 mm. What vector force does particle B then exert on A?
Saturday, February 6, 2010 at 6:51pm by Jan

physics
Action equals reaction. Forces that bodies exert on one another are equal and opposite. Always. (Newton's Third Law)
Thursday, October 27, 2011 at 10:04pm by drwls

Dynamics
For a perfectly plastic central impact ______ Multiple choice question a)The entire kinematic energy of two bodies must be lost b)The two bodies must be move stuck together only if the impact is direct.
Saturday, August 4, 2012 at 5:46am by Rajan

science I
consider two bodies A and B of equal masses.Suppose thatthe body A is on the ground and the body Bis ata height h above the ground.What can you say about the difference in the gravitational potential energies of the two bodies? please explain
Sunday, November 11, 2007 at 12:47am by lily

Physics
Two charged smoke particles exert a force of 4.2x10^-2 N on each other. What will be the force if they are moved so they are only one eighth as far apart? F= 4.2x10^-2 N K= 8.99x10^9 e= 1.6x10^-19 Do I solve for r even though they're asking me to find the force?
Friday, May 14, 2010 at 9:08am by Ali

mechanics
two bodies of mass m1 and m2 are attached to two ends of a string which passes over a massless and frictionless pulley. find the acceleration of the bodies and the tension of the string. m1 is bigger than m2
Thursday, November 22, 2012 at 11:19am by andrew

physics
two charged plates are 2mm apart. An electron escapes from the negatively charged plate and reaches the positively charged plate in 1.2*10^-8 seconds. Find the electric field between the plates?
Tuesday, July 24, 2012 at 4:50pm by Nowah

physics
two charged plates are 2mm apart. An electron escapes from the negatively charged plate and reaches the positively charged plate in 1.2*10^-8 seconds. Find the electric field between the plates?
Tuesday, July 24, 2012 at 4:52pm by Nowah

physics
When two bodies are charged, the total charge before and after charging remains the same because of: A. quantization of charges B. conservation of charges C. law of induction D. Coulomb's law it is B? When a conducting sphere is charged positively, intially the charge is ...
Tuesday, April 7, 2009 at 6:01pm by sophie

science
In experiments involving a pithball electroscope, what causes the pithball to move? I believe the answer is B A. The pith material always holds a natural positive charge, and it is attracted to other charged objects. B. Electrons jump onto or off the neutral ball when a ...
Saturday, February 28, 2009 at 2:54pm by Jenny

Physics
1)When two bodies are charged, the total charge before and after charging remains the same because of: A)quantization of charges B)conservation of charges C)law of induction D)coulomb's law I got C but im not sure. I couldnt find anything to state otherwise. 2)When a ...
Wednesday, April 9, 2008 at 12:33pm by Jon

Chem
How do I know which part of a compund is negectivly charged and which side is positivly charged? In BH3 how would I know if the B is positivly charged or negetively charged? and for hydrogen?
Wednesday, July 8, 2009 at 9:07pm by Lena

Basic Programming Language
Correct. f=GMm/r² is the force of attraction between two bodies. M and m are the masses r is the distance between the centres of the bodies and G is the gravitational constant, equal to 6.67300 10-11 m3 kg-1 s-2
Saturday, May 28, 2011 at 6:35am by MathMate

PHYSICS
a MAGNET CAN EXERT A FORCE ON A MOVING CHARGED PARTICLE, BUT IT CAN NOT CHANGE THE PARTICLE'S KINETIC ENERGY. WHY?
Wednesday, February 6, 2008 at 2:34am by tina

Physics
A magnet can exert a force on a moving charged particle, but it cannot change the particle's kinetic energy. Why not?
Saturday, February 9, 2008 at 2:35am by Heather

physics
The force of attraction between two bodies varies inversely with the square of the distance. If the distance is increased 4 times, the force of attraction between the two bodies decreases by 1/4^2.
Wednesday, April 2, 2008 at 6:52pm by tchrwill

Physics
Two 18.0 cm diameter charged rings face each other, 22.0 cm apart. The left ring is charged to + 40.0 nC and the right ring is charged to + 15.0 nC. What is the force on a + 0.50 nC charge placed at the mid point?
Thursday, February 10, 2011 at 10:47pm by Please Help!!!!!!!!!!!

Physics
Two point charges, Q1 = -7.0 and Q2 = 2.0 are located between two oppositely charged parallel plates, as shown in the figure . The two charges are separated by a distance of x = 0.33m . Assume that the electric field produced by the charged plates is uniform and equal to E = 6...
Monday, August 29, 2011 at 8:52pm by Jessica

physics
In an eleastic collion of two bodies of equal mass, they two bodies exchange velocities. That way, both momentum and kinetic energy are conserved. The blue cart has a final velocity of zero. The red cart acquires a speed of Vo = 3.50 m/s and heads for the spring, I assume. ...
Monday, October 27, 2008 at 6:51am by drwls

Physics - Stopping distance
Consider two bodies, A and B, moving in the same direction with the same kinetic energy. A has a mass twice that of B. If the same retarding force is applied to each, how will the stopping distances of the bodies compare?
Wednesday, October 20, 2010 at 5:56am by Anonymous

Physics (please check!)
A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once, the plates are disconnected from the battery. Describe the behavior of the ball. Would the ball remain in the center?
Monday, May 19, 2008 at 1:20pm by BAdams

Physics
Two 10 cm diameter charged rings face each other, 20 cm apart. The left ring is charged to -20 nC and the right ring is charged to +20 nC. What is the force on a 1.2 nC charge placed at the midpoint? I have already calculated the electric field between the two rings to be ...
Friday, September 3, 2010 at 6:18pm by David D.

physical science
6. If one body is positively charged and another body is negatively charged, free electrons tend to [A. move from the negatively charged body to the positively charged body.] B. remain in the positively charged body. C. remain in the negatively charged body. D. move from the ...
Tuesday, March 6, 2012 at 6:22pm by jake

Physics
Two 10 cm diameter charged rings face each other, 20 cm apart. The left ring is charged to -20 nC and the right ring is charged to +20 nC.
Friday, September 3, 2010 at 6:03pm by David D.

physics
a positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread. after being charged once. the plates are disconnected from the battery. describe the behavior of the ball. (the plates are not touching nothing and the ball ...
Wednesday, December 1, 2010 at 8:17am by maria

Physics (please check!)
I have the same exact question as BAdams did in 2008! I was wondering if anyone could explain this in further detail. A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once...
Monday, May 19, 2008 at 1:20pm by Angela

Physics (Pre-AP)
I have the same exact question as BAdams did in 2008! I was wondering if anyone could explain this in further detail. A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once...
Friday, February 25, 2011 at 1:10pm by Angela

Physics
Two larged size charged plate have a charged density of positive sigma and negative sigma. The resultant force on the proton located midway between them will be
Sunday, July 8, 2012 at 11:53am by Sourabh

Physics
Two parallel, uniformly charged, infinitely long wires carry opposite charges with a linear charge density ? = 5 gC/m and are 8 cm apart. What is the magnitude and direction of the electric field at a point midway between them and 49 cm above the plane containing the two ...
Friday, February 17, 2012 at 2:27pm by Long

Physics
A sexond smaller metal sphere was positioned near the van de Graff machine. THe sphere was grounded. Did this snaller sphere become charged? How and why? was the interaction between the two spheres attractive or repulsive? Explain. Yes the smaller sphere was charged because ...
Wednesday, April 2, 2008 at 7:02pm by Andrea

Astronomy
Two bodies with equal masses orbit the Sun in a circular orbit. If the radii of the two orbits are the same then following is true: a) The orbital period of the two bodies is the same because their masses are the same. b) Their orbital period of the two cannot be the same ...
Wednesday, February 11, 2009 at 6:51am by Alex

Electricity and Electronics
If one body is positively charged and another body is negatively charged, free electrons tend to A. move from the negatively charged body to the postively charged body. B. move from the postively charged body to the negatively charged body. C. remain in the negatively charged ...
Wednesday, August 22, 2012 at 6:11am by Mikaela

chemistry
It much prefers to add two electrons over removing one electron. The removal of an electron must expend energy to remove a negatively charged electron from the positively charged nucleus. Adding two electrons actually gives up energy because the outside shell is being filled.
Sunday, September 19, 2010 at 1:19pm by DrBob222

Nutrition
What is the bodies for protein? What is the bodies for carbohydrates? Don't understand the question and what's asking. Can someone please clarify. Thanks.
Friday, January 23, 2009 at 1:59pm by Larry

Electronic
If one body is positively charged and another body is negatively charged, will the free electrons tend to move from the negatively charged body to the positiovely charged body? yes
Wednesday, September 27, 2006 at 10:35am by Ed

Science. 11th Grade Pre-AP Physics
A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once, the plates are disconnected from the battery. Describe the behavior of the ball. Thank you so much! Could you please...
Friday, February 25, 2011 at 1:12pm by Angela

physics
Two 10-cm-diameter charged rings face each other, 24.0 cm apart. Both rings are charged to + 50.0 . What is the electric field strength nC
Thursday, February 25, 2010 at 11:56pm by Anonymous

Physics (please check!)
The plates are still charged. You did not say that the plates were connected to each other so that the charges went away. The positively charged ball will be attracted to the negatively charged plate.
Monday, May 19, 2008 at 1:20pm by Damon

physics
As Newton showed, gravity is a force that acts along the line separating two bodies and causes the two bodies to be attracted to each other (i.e. it is a central force). In this problem, assume that the planetary orbits about the Sun are circular. a. Does the force of gravity ...
Sunday, October 24, 2010 at 3:33pm by zeph

Physics-Check my answers
"At the atomic level, what is meant by saying something is electrically charged? - When something is electrically charged it means that it has a positive charge" Electrically charged atoms are called ions. Ions can be positively or negatively charged. "Why is charged usually ...
Tuesday, November 6, 2007 at 11:55am by Count Iblis

Chemistry
Polar occurs whenever we have opposit charged ions. such HF, H being positively charged ion and F being negatively charged ion. Non Polar occurs whenever the two ions are identical. such as Hydrogen ion mixing with another Hydrogen ion to form hydrogen molecules because the ...
Thursday, April 15, 2010 at 5:23pm by Chinomso

Science [repost]
Would this answer work?: In an ionic bond, the atoms are charged with two opposite ions but in a covalent bond, they are charged with the same type of ions. Does that even make any sense? Thanks -MC
Thursday, February 5, 2009 at 7:05pm by mysterychicken

Physics
7. Two metal spheres are suspended from insulating threads. A negatively charged rod is brought near these spheres. One sphere is pushed away from the rod and the other is attracted toward it. Describe the behavior of the spheres. SOLUTION: ----> {Metal sphere attracted to ...
Friday, May 29, 2009 at 11:19am by sally

physics - newtons 3rd law
The two teams exert different forces on each other, but matters is the net force on each team. The winning team is able to generate a larger backward force upon itself at the ground (with their feet) than the other team is able to exert on them.
Monday, August 23, 2010 at 10:13am by drwls

physics (tension in strin and acceleration of syst
two bodies of 9kg and 5.7kg are attached with ends of a string which passes over a pulley so that both bodies move vertically starting from rest at equal heights,lighter body hits pulley in 1.2sec.find length of string and speed with which it hits pulley.diameter of pulley is ...
Sunday, August 21, 2011 at 3:47am by ahsan asghar

IPC
i dont have a book or anything to go look all this stuff up so i really need help understanding this.. Which of the following statements is not true? a)negatively charged objects attract other negatively charged objects. b)postively charged objects attract negatively charged ...
Wednesday, May 11, 2011 at 10:00am by Please help!!

Electricity
if an electrically uncharged body is contacted by an electrically charged body,the uncharged body will? A)develop the opposite charge as the charged body. B)remain na neutrally charged body. C)develop the same charge as the charged body. D)neutralize the charged body. c
Saturday, August 20, 2005 at 8:50pm by angela

math
two mechanics worked on a car the first mechanic worked for 5 hours and the second mechanic worked for 15 hours together they charged a total of 1750 what was the rate charged per hour by each mechanic if the sum of the two rates was 160 per hour
Tuesday, March 5, 2013 at 2:26pm by mace

Electricity
if an electrically uncharged body is contacted by an electrically charged body,the uncharged body will? A)develop the opposite charge as the charged body. B)remain na neutrally charged body. C)develop the same charge as the charged body. D)neutralize the charged body. The ...
Monday, August 22, 2005 at 12:14pm by angela

Physics
Near the surface of the Earth there is an electric field of about V=150 V/m which points downward. Two identical balls with mass m= 0.550 kg are dropped from a height of 2.30 m, but one of the balls is positively charged with q1= 800 microCoulombs , and the second is ...
Sunday, February 7, 2010 at 6:55pm by Ambrie

Physics
Near the surface of the Earth there is an electric field of about V=150 V/m which points downward. Two identical balls with mass m= 0.550 kg are dropped from a height of 2.30 m, but one of the balls is positively charged with q1= 800 microCoulombs , and the second is ...
Sunday, February 7, 2010 at 6:56pm by Ambrie

Science
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 cup becomes: negatively charged - positively charged or ionized? I think it is negatively charged. Thanks
Tuesday, October 9, 2012 at 9:17pm by Sue

physics
two objects repel each other. can we be sure they are both electrically charged? how can we know which sign of charge? two objects attract each other. can we be sure both are electrically charged?
Saturday, October 20, 2012 at 3:11pm by aa

Physics-Check my answers
At the atomic level, what is meant by saying something is electrically charged? - When something is electrically charged it means that it has a positive charge. Why is charged usually transferred by electrons rather that protons? -The electrons are oppositly charged than the ...
Tuesday, November 6, 2007 at 11:55am by Soly

Physics
When a -ively charged object comes in contact with a +ively charged object, they dischage. The electrons flow from the -ive side to the +ive side until the charges on both objects are equal What happens when a negatively charged object and a postively charged object come in ...
Thursday, January 25, 2007 at 10:28pm by testing

Physics
Two point charges, Q1 = -6.7 C and Q2 = 1.2 C are located between two oppositely charged parallel plates. The two charges are separated by a distance of x = 0.32 m. Assume that the electric field produced by the charged plates is uniform and equal to E = 75000 N/C. Calculate...
Tuesday, January 29, 2008 at 9:04pm by Peace

Science
Large bodies of water hold the heat longer and are slower to cool off than large bodies of land.
Thursday, January 22, 2009 at 8:47pm by Ms. Sue

physics
Two teams of nine members each engage in a tug of war. The first team's members have average masses of 64 kg and exert average forces of 1350 N horizontally. The second team's members have average masses of 69 kg and exert average forces of 1371 N horizontally. (a) What is the...
Wednesday, February 12, 2014 at 11:41am by Kayla

Geography
What happens to temperature and precipitation as one moves inland and away from water bodies? I know that land heats and cools faster than water bodies.
Thursday, February 17, 2011 at 2:26pm by Sara

Biology
My teacher asked me this question and I do not know the answer would you be able to tell me and why thank you large bodies loose a smaller percentage of heat to their surroundings than smaller bodies. Why?
Wednesday, October 26, 2011 at 8:39am by Ellie

GOVERNMENT
CONGRESS CONSISTS OF WHAT TWO BODIES
Friday, January 7, 2011 at 8:17am by hunter

College Physics
The three bodies in the figure each have the same mass. If one of the bodies is moved 11.3 cm in the positive x-direction, by how much does the center of mass move?
Thursday, April 8, 2010 at 2:41am by Tristen

Biology
This is a case of "size matters." Try some of the following links for information: http://search.yahoo.com/search?fr=mcafee&p=why+do+large+bodies+loose+a+smaller+percentage+of+heat+than+smaller+bodies Sra
Wednesday, October 26, 2011 at 8:39am by SraJMcGin

physics
Since the forces they exert on each other are equal and opposite (because of Newton's thrd law), the impulses that they exert are also of equal magnitude.
Thursday, December 20, 2007 at 10:46pm by drwls

Science
When are the accelerations of two interacting bodies, A and B, equal? And what does the escape velocity of a planet tell us? These two questions look like the easiest of my homework, but I can't find the answers anywhere in my notes! Thanks.
Tuesday, February 15, 2011 at 11:26pm by Mike

Electricity and Electronics
A. (if the two bodies are electrically connected)
Wednesday, August 22, 2012 at 6:11am by drwls

forces
Two teams of nine members each engage in a tug of war. The first team's members have average masses of 64 kg and exert average forces of 1350 N horizontally. The second team's members have average masses of 69 kg and exert average forces of 1365 N horizontally. (a) What is the...
Saturday, February 8, 2014 at 2:24pm by Melissa

physics
6. A charged particle remains stationary in an upwardly directed E field between two parallel charged plates separated by 2 cm. Compute the potential difference V between the plates if the particle has a mass of 4 x 10-13 kg and a charge of +2.4 x 10-18 C.
Friday, March 4, 2011 at 1:55pm by ike

physics
If you rub a piece of PVC pipe with some wool and touch the PVC to Aluminum foil. Will the PVC be charged after rubbing it with wool?? Will the aluminum be charged? Finally can the PVC cause the aluminum to move. Please explain (hint: can the PVC give charge to the aluminum?) ...
Tuesday, January 13, 2009 at 2:02am by kaylee

Physics
An electromagnetic wave has a wavelength of 6.2 x 10^14 m. What is the frequency of the wave? A. 2.0 x 10^6 Hz B. 4.8 x 10^-7 Hz C. 1.8 x 10^24 Hz D. 5.3 x 10^-22 Hz I got B..? When the currents in two parallel metal conductors are in the same direction, the conductors ____ ...
Saturday, April 11, 2009 at 7:52pm by sophie

Physics
Use Coulomb's law to compute the force at the center due to each particle. The -3 uC will exert a repulsion force towards the "South" direction and the +5 uC will exert an attraction force in the East direction. Perform a vector addition of those two forces to get the ...
Friday, September 21, 2007 at 2:34pm by drwls

physics
Two electrostatic point charges of 83 C and 50 C exert a repulsive force on each other of 175 N. What is the distance between the two charges?
Thursday, March 1, 2012 at 9:22am by anne

Physics
Two metal spheres, each weighing 24.0 kg are placed 0.0500 m apart. Calculate the magnitude of the gravitational force the two spheres exert on each other.
Wednesday, November 3, 2010 at 3:49pm by Andrea

science
The two action-reaction forces act on separate bodies.
Tuesday, January 17, 2012 at 9:26pm by drwls

pvc and wool
If you rub a piece of PVC pipe with some wool and touch the PVC to Aluminum foil. Will the PVC be charged after rubbing it with wool?? Will the aluminum be charged? Finally can the PVC cause the aluminum to move. Please explain (hint: can the PVC give charge to the aluminum?) ...
Tuesday, January 13, 2009 at 1:47am by kaylee

chesmistry
You have to look at the Pka's of the carboxylic acid and the amine to know if they will be charged at a pH of 5.7; the amine will be positively charged and the carboxylic acid will be negatively charged at a pH of 5.7. I can not draw structures on this forum_search_20140419, ...
Sunday, February 17, 2013 at 10:41pm by Devron

BIOLOGY
why atoms made up or charged particles have eletrical charged of zero?
Tuesday, September 18, 2007 at 3:37pm by ANDRESSA

Physics
1.yes on both. 2. correct 3. a,b If you touch the electroscope, and it was charged, it will discharge. That tells you it was initially charged
Tuesday, July 5, 2011 at 9:09pm by bobpursley

Physics
Two 2.160 kg crystal balls are 0.870 m apart in the vertical direction. Calculate the magnitude of the gravitational force they exert on a 8.80 g marble located 0.260 m horizontally out from the center of a line that intersects the centers of the balls. (For your own knowledge...
Monday, December 17, 2007 at 9:02am by Lindsay

ENGLISH
In the original, I don't read that he was actually charged. Doesn't "charged" mean formal charges were filed and he was arrested?
Wednesday, January 23, 2013 at 1:04am by Writeacher

physics
Under what conditions can a balloon become charged and not charged?
Monday, May 9, 2011 at 8:09pm by ashley --- HELP PLEASEE!!!

Physics
The collision you described should not take one minute. There should be contact for less than a second, a few pressure wave transuit times across the bodies. It should not be head-on since the two bodies move sideways (however, nonspherical body shapes can cause this to happen...
Monday, February 21, 2011 at 7:17am by drwls

pvc aluminum charge
If you rub a piece of PVC pipe with some wool and touch the PVC to Aluminum foil. Will the PVC be charged after rubbing it with wool?? Will the aluminum be charged? Finally can the PVC cause the aluminum to move. Please explain (hint: can the PVC give charge to the aluminum?) ...
Tuesday, January 13, 2009 at 2:01am by kaylee

Physical Science
true or false in an atom, negatively charged electrons surround a positively charged nucleus
Monday, May 9, 2011 at 9:13pm by Dallas

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