Physics

Replies / Views	Last post
Describe diamagnetism. What will be an ideal response? ... Started by fnuegbu	1 Replies 33 Views	Jul 29, 2018 by TheDev123
A stalled car is being pushed up a hill at constant velocity by three people. The net force on the ... Started by bobypop	3 Replies 59 Views	Jul 29, 2018 by Melissahxx
You are holding a finishing sander with your right hand. The sander has a flywheel which spins ... Started by brutforce	1 Replies 106 Views	Jul 29, 2018 by otokexnaru
A 615 N student standing on a scale in an elevator notices that the scale reads 645 N. From this ... Started by RYAN BANYAN	1 Replies 324 Views	Jul 29, 2018 by Swizqar
A car is being towed at constant velocity on a horizontal road using a horizontal chain. The tension ... Started by olgavictoria	1 Replies 120 Views	Jul 29, 2018 by cswans24
In a hydrogen atom, the electron makes a transition from the n = 8 to the n = 3 state. What is the ... Started by Alainaaa8	3 Replies 69 Views	Jul 29, 2018 by stillxalice
For any displacement of a charged particle, the work done by the magnetic force on the charged ... Started by laurencescou	1 Replies 56 Views	Jul 29, 2018 by Moriaki
An electric field makes a charged particle accelerate but a magnetic field takes it around in a ... Started by bcretired	1 Replies 83 Views	Jul 29, 2018 by tashiedavis420
What is the kinetic energy of an electron in the n = 2 Bohr orbit of the hydrogen atom? A) 2.71 ... Started by crazycityslicker	1 Replies 81 Views	Jul 29, 2018 by leeeep
A woman is straining to lift a large crate, without success because it is too heavy. We denote ... Started by justinmsk	3 Replies 33 Views	Jul 29, 2018 by jaaaaaaa
A current carrying wire placed in a magnetic field perpendicular to the wire experiences a maximum ... Started by torybrooks	1 Replies 100 Views	Jul 29, 2018 by ecox1012
The kinetic energy of an electron in a Bohr orbit of the hydrogen atom is 8.57 10-20 J. What is the ... Started by jace	1 Replies 86 Views	Jul 29, 2018 by shayla
Suppose the force of the air drag on an object is proportional to the speed of the object and in the ... Started by saliriagwu	1 Replies 460 Views	Jul 29, 2018 by medine
Two forces act on a 4.00-kg object in a manner that the object has an acceleration 3.00 m/s2 in a ... Started by jhjkgdfhk	3 Replies 41 Views	Jul 29, 2018 by alvinum
If the absolute temperature of an object is doubled, the thermal power radiated per unit surface ... Started by frankwu	1 Replies 49 Views	Jul 29, 2018 by sylvia
The process whereby heat flows in the absence of any medium is referred to as A) conduction. B) ... Started by vHAUNG6011	1 Replies 22 Views	Jul 29, 2018 by s.meritte
A 50.0-kg crate is being pulled along a horizontal, smooth surface. The pulling force is 10.0 N and ... Started by audie	1 Replies 53 Views	Jul 29, 2018 by alexanderhamilton
If two identical wires carrying a certain current in the same direction are placed parallel to each ... Started by BRWH	3 Replies 35 Views	Jul 29, 2018 by alexisweber49
The magnetic field near a current carrying wire is directly proportional to the distance from the ... Started by justinmsk	1 Replies 61 Views	Jul 29, 2018 by mistyjohnson
What frequency must a photon have if it is to raise an electron in a hydrogen atom from the n = 2 to ... Started by lunatika	1 Replies 50 Views	Jul 29, 2018 by bigcheese9
The magnetic force on a circular loop of wire of radius r carrying current I around it is zero N. ... Started by lak	1 Replies 148 Views	Jul 29, 2018 by shailee
If a 5.0 kg box is pulled simultaneously by a 10.0 N force and a 5.0 N force, then its acceleration ... Started by pragya sharda	3 Replies 532 Views	Jul 29, 2018 by ultraflyy23
A 7.0-kg object is acted on by two forces. One of the forces is 10.0 N acting toward the east. Which ... Started by Alainaaa8	1 Replies 259 Views	Jul 29, 2018 by makaylafy
A 15.0-kg child is sitting on a playground teeter-totter, 1.50 m from the pivot. What is the minimum ... Started by karen	1 Replies 74 Views	Jul 29, 2018 by scikid
A +2-C charge is at rest in a magnetic field of 2 T pointing along the +x-axis. What is the force ... Started by geoffrey	1 Replies 59 Views	Jul 29, 2018 by kaykay69