Physics

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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 1,145 Views	May 17, 2022 by Avery Vesper
When a microwave filter consisting of vertical parallel metal rods is in the absorbing position, ... Started by magmichele12	2 Replies 355 Views	May 17, 2022 by Andrea Diaz
A disk (radius = 8.0 cm) that rotates about a fixed axis starts from rest and accelerates at a ... Started by ahriuashd	2 Replies 470 Views	May 14, 2022 by Ax
The electric flux through the two adjacent spherical surfaces shown below is known to be the same. ... Started by RYAN BANYAN	2 Replies 439 Views	May 10, 2022 by Grays Blues
Photoelectrons are ejected when monochromatic light shines on a freshly-prepared (oxide-free) sodium ... Started by Bob-Dole	2 Replies 375 Views	May 9, 2022 by Duangporn Thongrod
A 10-cm focal length converging lens is used to magnify small newspaper print 2.0 mm high. Calculate ... Started by kodithompson	4 Replies 785 Views	May 8, 2022 by Ayu Najiha
Each pattern shown below would appear on a screen when monochromatic light first passes through a ... Started by robinn137	3 Replies 543 Views	May 3, 2022 by Spencer Fontaine
Suppose two flat glass plates 30-cm long are in contact along one end and separated by a human hair ... Started by WhattoUnderstand	2 Replies 308 Views	Apr 29, 2022 by Spencer Fontaine
A square plate has an area of 29.00 cm2 at 20.0C. It will be used in a low temperature experiment at ... Started by PhilipSeeMore	7 Replies 1,231 Views	Apr 28, 2022 by Conal Smith
Assume IDSS = 3.5 mA and VGS(off) = 2 V.Refer to Figure 3. If RS were shorted to ground, ... Started by SGallaher96	4 Replies 284 Views	Apr 26, 2022 by theoutlaw321
The period of a pendulum is 2.0 s in a stationary inertial frame of reference. What is its period ... Started by brutforce	2 Replies 257 Views	Apr 22, 2022 by Thomas 6301
A 300-g glass thermometer initially at 25C is put into 200 cm3 of hot water at 95C. Find the final ... Started by Shelles	3 Replies 985 Views	Apr 21, 2022 by Troy Miranda
The radiocarbon content of 14C decreases after the death of a living system with a half-life of 5730 ... Started by saraeharris	5 Replies 982 Views	Apr 19, 2022 by Alissa Mysarah
A photon whose wavelength is = 5.0 1011 m is scattered straight backward. What is the wavelength of ... Started by jayhills49	2 Replies 307 Views	Apr 12, 2022 by jonjonron
A stepladder consists of two halves that are hinged at the top and connected by a tie rod which ... Started by casperchen82	6 Replies 621 Views	Apr 9, 2022 by boundsyboy
Three 2.50 C charges are placed on tiny conducting spheres at the ends of 1.00 m-long strings that ... Started by maegan_martin	2 Replies 343 Views	Apr 9, 2022 by m123
Imagine for a minute that the Moon is held in its orbit about the Earth by electrical forces rather ... Started by rayancarla1	2 Replies 254 Views	Apr 8, 2022 by habeba mostafa
A uniform 100-lb beam is held in a vertical position by a pin at its lower end and a cable at its ... Started by laurencescou	2 Replies 543 Views	Apr 2, 2022 by adarsh pandey
A 2.5-kg object falls vertically downward in a viscous medium at a constant speed of 2.5 m/s. How ... Started by LCritchfi	2 Replies 269 Views	Apr 1, 2022 by Ax
We are able to define a mechanical equivalent for heat because Started by kodithompson	2 Replies 334 Views	Mar 29, 2022 by Rainier Rangel
The circuit below contains 4 100-W light bulbs. The emf is 110 V. Which light bulb(s) is(are) brightest? Started by soccerdreamer_17	4 Replies 610 Views	Mar 29, 2022 by Soo
Equal currents of magnitude I travel into the page in wires M and N. Eight directions are indicated ... Started by strangeaffliction	3 Replies 747 Views	Mar 17, 2022 by Hudson Phillips
When a potential difference is applied across a piece of wire made of metal A, a current flows. If ... Started by Coya19@aol.com	6 Replies 460 Views	Mar 14, 2022 by zoomer2001
The equation below is the solution to a problem. . The best physical representation of this equation is Started by tth	2 Replies 410 Views	Mar 11, 2022 by Tuan Kiet Tran
All people come very close to being able to float in water. What therefore is the volume (in cubic ... Started by leilurhhh	3 Replies 605 Views	Mar 11, 2022 by Aarav Shah