Physics

Replies / Views	Last post
Estimate the thickness, in meters, of an ordinary sheet of paper. A) 10-4 m B) 10-5 m C) 10-6 m ... Started by jilianpiloj	3 Replies 1,334 Views	Sep 1, 2020 by cameron santamarina
Two long parallel wires placed side-by-side on a horizontal table carry identical current straight ... Started by faduma	2 Replies 360 Views	Aug 26, 2020 by HeLen Dayanara
A thin rod of mass M and length L is struck at one end by a ball of clay of mass m, moving with ... Started by K@	2 Replies 316 Views	Aug 21, 2020 by Shreyas Vispute
Drummers like to have high-pitched cymbals that vibrate at high frequencies. To obtain the highest ... Started by SO00	2 Replies 1,120 Views	Aug 12, 2020 by Aviiwe Mhlaulii
Which one of the following is not true of neutrinos? Started by Frost2351	1 Replies 441 Views	Aug 10, 2020 by leahchrapun
Which of the following reactions cannot occur? Started by dbose	1 Replies 436 Views	Aug 10, 2020 by morrie123456
Which of the following decays violates conservation of lepton number? Started by james	1 Replies 468 Views	Aug 10, 2020 by fur
The strong nuclear interaction has a range of approximately 0.70 1015 m. It is thought that an ... Started by sabina	1 Replies 464 Views	Aug 10, 2020 by millet
The red shift of a quasar indicates that it is moving radially away from the Earth at a speed of ... Started by Yolanda	1 Replies 489 Views	Aug 10, 2020 by AISCAMPING
The particle ++ has an electric charge twice that of the proton and baryon number +1. Strangeness, ... Started by awywial	1 Replies 444 Views	Aug 10, 2020 by leahm14
The omega-minus particle decays with the X0 and the eventually decaying into stable baryon(s) and ... Started by Kthamas	1 Replies 439 Views	Aug 10, 2020 by bob
The law of conservation of baryon number is that Started by jazziefee	1 Replies 489 Views	Aug 10, 2020 by aham8f
The decay is not possible because Started by TFauchery	1 Replies 426 Views	Aug 10, 2020 by stallen
The acceleration (or deceleration) of the expansion of the universe is determined by Started by joe	1 Replies 440 Views	Aug 10, 2020 by brittanywood
Particles composed of quarks are Started by Mr. Wonderful	1 Replies 470 Views	Aug 10, 2020 by katheyjon
In this course we have seen that baryons have inertial and gravitational mass, intrinsic angular ... Started by Shelles	1 Replies 478 Views	Aug 10, 2020 by todom5090
In the standard model of the expansion of the universe, the total energy of a standard mass m is ... Started by cartlidgeashley	1 Replies 407 Views	Aug 10, 2020 by mfedorka
If the quark content of the proton, p, is uud, the quark content of the antiproton, is Started by nramada	1 Replies 468 Views	Aug 10, 2020 by jxjsniuniu
An electron and a positron (antielectron), both nearly at rest, collide. What particle(s) is(are) produced? Started by jman1234	1 Replies 536 Views	Aug 10, 2020 by katheyjon
According to the Hubble law, where H = 17 km/s/106 lightyears, what is the velocity of recession of ... Started by jlmhmf	1 Replies 467 Views	Aug 10, 2020 by smrerig
A + particle, composed of uus quarks, has the same ____ as a proton. Started by Alygatorr01285	1 Replies 507 Views	Aug 10, 2020 by zenzy
A model for how repulsive forces between two particles can be mediated by a third particle would be Started by ghost!	1 Replies 433 Views	Aug 10, 2020 by karlss
Calculate the range of the force that might be produced by the virtual exchange of a proton. (mp = ... Started by elizabeth18	1 Replies 391 Views	Aug 10, 2020 by AISCAMPING
A K0 particle at rest decays into a + and a . What will be the speed of each of the pions? The mass ... Started by fbq8i	1 Replies 392 Views	Aug 10, 2020 by kilada
When a nucleus at rest spontaneously splits into fragments of mass m1 and m2, the ratio of the ... Started by RODY.ELKHALIL	1 Replies 425 Views	Aug 10, 2020 by iceage