Physics

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Bert says that a charged particle in a vacuum can travel in a helix only if a uniform electric field ... Started by ashley	1 Replies 94 Views	Aug 6, 2020 by ecox1012
An unusual lightning strike has a vertical portion with a positive current of +400 A upwards. The ... Started by Melani1276	1 Replies 80 Views	Aug 6, 2020 by Kaytorgator
An unusual lightning strike has a vertical portion with a current of 400 A downwards. The Earth's ... Started by kamilo84	1 Replies 67 Views	Aug 6, 2020 by dpost18
An explorer walks into a lab in a science building. She has a compass in her hand and finds that the ... Started by sc00by25	1 Replies 92 Views	Aug 6, 2020 by cpetit11
An electron moves in a region where the magnetic field is uniform, has a magnitude of 60 T, and ... Started by shofmannx20	1 Replies 52 Views	Aug 6, 2020 by CourtneyCNorton
An electron moves in a region where the magnetic field is uniform, has a magnitude of 60 T, and ... Started by Metfan725	1 Replies 57 Views	Aug 6, 2020 by briezy
An electron moves in a region where the magnetic field is uniform and has a magnitude of 80 T. The ... Started by Lobcity	1 Replies 53 Views	Aug 6, 2020 by blakcmamba
An electron has a velocity of 6.0 106 m/s in the positive x direction at a point where the magnetic ... Started by saliriagwu	1 Replies 78 Views	Aug 6, 2020 by stallen
A wire (mass = 50 g, length = 40 cm) is suspended horizontally by two vertical wires which conduct a ... Started by natalie2426	1 Replies 111 Views	Aug 6, 2020 by manuelcastillo
A uniform magnetic field of 0.50 T is directed along the positive x axis. A proton moving with a ... Started by fasfsadfdsfa	1 Replies 123 Views	Aug 6, 2020 by Carliemb17
A straight wire of length L carries a current I in the positive z direction in a region where the ... Started by Melani1276	1 Replies 88 Views	Aug 6, 2020 by wilsonbho
A straight wire of length 70 cm carries a current of 50 A and makes an angle of 60 with a uniform ... Started by yoooooman	1 Replies 148 Views	Aug 6, 2020 by Jadwiga9
A straight wire carries a current of 40 A in a uniform magnetic field (magnitude = 80 mT). If the ... Started by ericka1	1 Replies 138 Views	Aug 6, 2020 by ghepp
A square loop (L = 0.20 m) consists of 50 closely wrapped turns, each carrying a current of 0.50 A. ... Started by tnt_battle	1 Replies 147 Views	Aug 6, 2020 by sierramartinez
A segment of wire carries a current of 25 A along the x axis from x = 2.0 m to x = 0 and then along ... Started by ss2343	1 Replies 159 Views	Aug 6, 2020 by ASDFGJLO
A segment of wire carries a current of 25 A along the x axis from x = 2.0 m to x = 0 and then along ... Started by frankwu	1 Replies 157 Views	Aug 6, 2020 by Dinolord
A rectangular coil (0.20 m 0.80 m) has 200 turns and is in a uniform magnetic field of 0.30 T. When ... Started by WhattoUnderstand	1 Replies 106 Views	Aug 6, 2020 by pikon
A proton moves around a circular path (radius = 2.0 mm) in a uniform 0.25-T magnetic field. What ... Started by Beheh	1 Replies 94 Views	Aug 6, 2020 by diana chang
A proton is accelerated from rest through a potential difference of 150 V. It then enters a region ... Started by B	1 Replies 155 Views	Aug 6, 2020 by Jane
A positively charged particle has a velocity in the negative z direction at point P. The magnetic ... Started by clmills979	1 Replies 191 Views	Aug 6, 2020 by huda
A physicist claims that she has found a new particle with a mass 200 000 times the mass of the ... Started by Ebrown	1 Replies 70 Views	Aug 6, 2020 by rekilledagain
A particle (q = 5.0 nC, m = 3.0 g) moves in a region where the magnetic field has components Bx = ... Started by kshipps	1 Replies 52 Views	Aug 6, 2020 by fffftttt
A particle (q = 4.0 C, m = 5.0 mg) moves in a uniform magnetic field with a velocity having a ... Started by mp14	1 Replies 78 Views	Aug 6, 2020 by tennis14576
A particle (mass = 6.0 mg) moves with a speed of 4.0 km/s in a direction that makes an angle of 37 ... Started by swpotter12	1 Replies 95 Views	Aug 6, 2020 by joshraies
A particle (mass = 2.0 mg, charge = 6.0 C) moves in the positive direction along the x axis with a ... Started by WhattoUnderstand	1 Replies 239 Views	Aug 6, 2020 by vish98