Physics

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Two charges that are separated by one meter exert 1-N forces on each other. If the magnitude of each ... Started by ENagel	1 Replies 74 Views	Jul 29, 2018 by bigsis44
Particle A has twice the charge of nearby particle B. Compared to the force on Particle A, the force ... Started by khang	3 Replies 143 Views	Jul 29, 2018 by Cheesycrackers
Insulating materials are composed of atoms with A) weak cohesive forces. B) tightly bound outer ... Started by LCritchfi	1 Replies 62 Views	Jul 29, 2018 by ntsoane kedibone
Two charged particles attract each other with a force F. If the charges of both particles are ... Started by Brittanyd9008	1 Replies 62 Views	Jul 29, 2018 by mcabuhat
A transistor is an example of a A) resistor. B) superconductor. C) semiconductor. D) dry cell. ... Started by mckennatimberlake	1 Replies 64 Views	Jul 29, 2018 by nekcihc358
Superconductors are noted for their A) high electric resistance. B) low electric resistance. C) ... Started by Wadzanai	3 Replies 59 Views	Jul 29, 2018 by cpetit11
Electrons can be transferred from one place to another by the process of A) friction. B) ... Started by go.lag	1 Replies 26 Views	Jul 29, 2018 by ju
Rub electrons from your hair with a comb and the comb becomes A) negatively charged. B) ... Started by fox	1 Replies 47 Views	Jul 29, 2018 by vkodali
A negatively-charged rod is held near an aluminum can that rests on a dry wood table. If you ... Started by acc299	1 Replies 23 Views	Jul 29, 2018 by juiceman1987
The primary purpose of a lightning rod is to A) attract lightning and guide it to the ground. B) ... Started by lbcchick	3 Replies 32 Views	Jul 29, 2018 by honnalora
If you comb your hair and the comb becomes positively charged, then your hair becomes A) ... Started by formula1	1 Replies 51 Views	Jul 29, 2018 by sarajane1989
Two charged particles held close to each other are released. As they move, their speeds increase. ... Started by WWatsford	1 Replies 54 Views	Jul 29, 2018 by yeungji
If you rub an inflated balloon against your hair and place the balloon against the wall it will ... Started by V@ndy87	1 Replies 86 Views	Jul 29, 2018 by jsm54321
A positive charge and a negative charge held a certain distance apart are released. As they move, ... Started by krzymel	3 Replies 107 Views	Jul 29, 2018 by bigsis44
Before a thunder storm, clouds in the sky likely become A) conducting. B) polarized. C) ... Started by fox	1 Replies 77 Views	Jul 29, 2018 by aruss1303
The electrical force on a 2-C charge is 60 N. The electric field where the charge is located is ... Started by vicotolentino	1 Replies 193 Views	Jul 29, 2018 by abctaiwan
A balloon will stick to a wooden wall if the balloon is charged A) negatively. B) positively. ... Started by j.rubin	1 Replies 110 Views	Jul 29, 2018 by Hikerman221
Electric shielding within a conductor is a consequence of A) the balancing of opposing forces. ... Started by Anajune7	3 Replies 49 Views	Jul 29, 2018 by ntsoane kedibone
Much of the charge on a conducting cube is A) uniformly spread over its surface. B) partly ... Started by itsmyluck	1 Replies 105 Views	Jul 29, 2018 by morganmarie791
A reason for electric shielding inside a conductor is that any free electrons inside would A) not ... Started by burchfield96	1 Replies 70 Views	Jul 29, 2018 by Cheesycrackers
A proton and an electron are placed in an electric field. Which undergoes the greater acceleration? ... Started by berenicecastro	1 Replies 81 Views	Jul 29, 2018 by Juro
The electric field inside an uncharged metal ball is zero. If the ball is negatively charged, the ... Started by CORALGRILL2014	3 Replies 94 Views	Jul 29, 2018 by sarah_brady415
Between a pair of equal and opposite charges, field lines are A) directed from positive to ... Started by MirandaLo	1 Replies 38 Views	Jul 29, 2018 by brittrenee
Imagine a single charge q placed on one corner of a square, and that the electric field at the ... Started by student77	1 Replies 47 Views	Jul 29, 2018 by aliotak
The net charge on a charged capacitor depends on A) the area of the capacitor plates. B) the ... Started by Mollykgkg	1 Replies 80 Views	Jul 29, 2018 by Dinolord