Physics

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A conducting rod with a square cross section (3.0 cm 3.0 cm) carries a current of 60 A that is ... Started by sdfghj	2 Replies 332 Views	Sep 4, 2022 by Majd Pubg
If a = 60 cm, b = 80 cm, Q = 6.0 nC, and q = 4.0 nC, what is the magnitude of the electric field at point P? Started by burchfield96	4 Replies 816 Views	Aug 29, 2022 by whateverbroolooo
Exhibit 16-1The figure below shows a sine wave at one point of a string as a function of time. Use ... Started by audragclark	2 Replies 361 Views	Aug 25, 2022 by RayanM10
At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 F, = 50 V, and R = 10 k, ... Started by armygirl	2 Replies 459 Views	Aug 22, 2022 by Majd Pubg
A 500-g firework explodes into two pieces of equal mass at an instant when it is traveling straight ... Started by Pea0909berry	2 Replies 547 Views	Aug 12, 2022 by Renzo Soncco
A long solenoid (n = 1200 turns/m, radius = 2.0 cm) has a current of a 0.30 A in its winding. A long ... Started by gbarreiro	7 Replies 1,104 Views	Aug 9, 2022 by Tushar Oomman
Each 2.0-m length of a long cylinder (radius = 4.0 mm) has a charge of 4.0 nC distributed uniformly ... Started by imanialler	6 Replies 580 Views	Aug 6, 2022 by Majd Pubg
A proton of mass m is at rest when it is suddenly struck head-on by an alpha particle (which ... Started by Mimi	2 Replies 241 Views	Jul 16, 2022 by weewoo22121
A skier weighing 0.80 kN comes down a frictionless ski run that is circular (R = 30 m) at the ... Started by jhjkgdfhk	3 Replies 430 Views	Jul 13, 2022 by keith brijlall
A bicycle pump contains air at one atmosphere and 0C. As the tire is pumped up, the volume of air ... Started by karlynnae	5 Replies 575 Views	Jul 10, 2022 by lali alvarado
A 5.0-kg mass with an initial velocity of 4.0 m/s, east collides with a 4.0-kg mass with an initial ... Started by abc	6 Replies 658 Views	Jul 9, 2022 by Stephanie Van
A long solenoid (1500 turns/m) carries a current of 20 mA and has an inside diameter of 4.0 cm. A ... Started by madam-professor	2 Replies 255 Views	Jul 8, 2022 by HomeworkclinicAB
A 6.0-kg object moving 2.0 m/s in the positive x direction has a one-dimensional elastic collision ... Started by geoffrey	3 Replies 324 Views	Jul 7, 2022 by Stephanie Van
A 1.5-kg object moving along the x axis has a velocity of +4.0 m/s at x = 0. If the only force ... Started by Arii_bell	2 Replies 243 Views	Jul 6, 2022 by Mikael Mikael
The circuit below shows three resistors in series. R3>R2>R1. The resistors are all made of the same ... Started by RRMR	2 Replies 213 Views	Jun 29, 2022 by HomeworkclinicAB
Four identical point charges (+4.0 C) are placed at the corners of a square which has 20-cm sides. ... Started by washai	3 Replies 535 Views	Jun 15, 2022 by HomeworkclinicAB
Determine R when I = 0.20 A and = 18 V. Started by asmith134	4 Replies 700 Views	Jun 13, 2022 by Mahmoud Varouqa
A 100-kg nonuniform boom that is 6.0 m long is loosely pinned at the pivot at P. A 600-kg concrete ... Started by rl	5 Replies 616 Views	Jun 10, 2022 by johnnymok3y
The diagrams below show forces of magnitude F applied to an equilateral triangular block of uniform ... Started by a0266361136	2 Replies 296 Views	Jun 7, 2022 by Yara Schnapp
An 8 000-kg aluminum flagpole 100-m high is heated by the sun from a temperature of 10C to 20C. Find ... Started by cdr_15	4 Replies 1,058 Views	Jun 6, 2022 by Bash
Tuning forks #1, #2, and #3 each have slightly different frequencies.When #1 and #2 are sounded ... Started by Themember4	2 Replies 285 Views	Jun 5, 2022 by James Mlawanda
Two cannonballs are dropped from a second floor physics lab at height h above the ground. Ball B has ... Started by crobinson2013	2 Replies 252 Views	May 31, 2022 by Yuumi Shin
A flat rectangular loop of wire is placed between the poles of a magnet, as shown in the figure. It ... Started by FButt	2 Replies 349 Views	May 26, 2022 by Deepu Jatoliya
A puck on a frictionless air hockey table has a mass of 5.0 g and is attached to a cord passing ... Started by stevenposner	2 Replies 374 Views	May 24, 2022 by LINDSEY SIMPSON
A 0.30-kg mass attached to the end of a string swings in a vertical circle (R = 1.6 m), as shown. At ... Started by mikaylakyoung	7 Replies 803 Views	May 17, 2022 by Avery Vesper