Physics

Replies / Views	Last post
A 7.0-C point charge and a point charge are initially extremely far apart. How much work does it ... Started by vinney12	1 Replies 79 Views	Oct 11, 2019 by verrinzo
Point charges +4.00 C and +2.00 C are placed at the opposite corners of a rectangle as shown in the ... Started by fnuegbu	3 Replies 153 Views	Oct 11, 2019 by karmakat49
Two point charges of +2.00 C and +4.00 C are at the origin and at the point x = 0.000 m, y = -0.300 ... Started by fasfsadfdsfa	1 Replies 37 Views	Oct 11, 2019 by Gabe
Two 3.0 C charges lie on the x-axis, one at the origin and the other at What is the potential ... Started by yoooooman	1 Replies 29 Views	Oct 11, 2019 by pami445
How much work must we do on an electron to move it from point A, which is at a potential of +50V, to ... Started by mp14	3 Replies 40 Views	Oct 11, 2019 by verrinzo
At a distance d from a point charge Q, the energy density in its electric field is u. If we double ... Started by sammy	1 Replies 130 Views	Oct 11, 2019 by aloop
A region of space contains a uniform electric field, directed toward the right, as shown in the ... Started by javeds	3 Replies 86 Views	Oct 11, 2019 by jaygar71
Four charged particles (two having a charge +Q and two having a charge -Q) are arranged in the ... Started by cartlidgeashley	1 Replies 166 Views	Oct 11, 2019 by leeeep
A proton is accelerated from rest through a potential difference V0 and gains a speed v0. If it were ... Started by genevieve1028	3 Replies 76 Views	Oct 11, 2019 by cdmart10
A pair of charged conducting plates produces a uniform field of 12,000 N/C, directed to the right, ... Started by aabwk4	3 Replies 57 Views	Oct 11, 2019 by jsm54321
As shown in the figure, the charge Q is midway between two other charges. If what must be the charge ... Started by karen	1 Replies 78 Views	Oct 11, 2019 by ebe
One point charge +Q is placed at the center of a square, and a second point charge -Q is placed at ... Started by londonang	1 Replies 74 Views	Oct 11, 2019 by leahchrapun
Two tiny particles carrying like charges of the same magnitude are apart. If the electric force on ... Started by ashley	3 Replies 122 Views	Oct 11, 2019 by 6ana001
Two electrons are apart at closest approach. What is the magnitude of the maximum electric force ... Started by appyboo	1 Replies 32 Views	Oct 11, 2019 by Briannahope
The figure shows a pV diagram for 0.0077 mol of ideal gas that undergoes the process 1 2 3. What ... Started by craiczarry	3 Replies 54 Views	Oct 11, 2019 by mistyjohnson
The figure shows a pV diagram for 8.3 g of ideal nitrogen gas N2 in a sealed container. The ... Started by savannahhooper	3 Replies 237 Views	Oct 11, 2019 by princessflame2016
The temperature of an ideal gas in a sealed rigid 0.60-m3 container is reduced from 460 K to The ... Started by swpotter12	1 Replies 107 Views	Oct 11, 2019 by Gabe
An ideal Carnot engine extracts 529 J of heat from a high-temperature reservoir during each cycle, ... Started by ishan	3 Replies 101 Views	Oct 11, 2019 by wuly
An ideal Carnot heat engine operates between and What is its efficiency? Started by Mimi	1 Replies 74 Views	Oct 11, 2019 by beccamahon
An expansion process on an ideal diatomic ideal gas for which CV = 5/2 R has a linear path between ... Started by jrubin	3 Replies 53 Views	Oct 11, 2019 by leeeep
A substance has a melting point of 20C and a heat of fusion of 3.4 104 J/kg. The boiling point is ... Started by charchew	1 Replies 62 Views	Oct 11, 2019 by reversalruiz
How much heat must be added to a 8.0-kg block of ice at -8C to change it to water at The specific ... Started by rosent76	3 Replies 57 Views	Oct 11, 2019 by essyface1
If you add 700 kJ of heat to 700 g of water originally at 70.0C, how much water is left in the ... Started by acc299	3 Replies 69 Views	Oct 11, 2019 by jaykayy05
Oxygen molecules are 16 times more massive than hydrogen molecules. At a given temperature, how do ... Started by vicky	1 Replies 137 Views	Oct 11, 2019 by mceravolo
A sample of an ideal gas is heated and its Kelvin temperature doubles. If the root-mean-square speed ... Started by Awilson837	3 Replies 75 Views	Oct 11, 2019 by fur