LMC X-3 is a binary system that is believed to contain a black hole
Indicate whether the statement is true or false
T
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Silicon is FCC with an atom at 0,0,0 and an atom at 1/4,1/4,1/4 and a lattice parameter of 0.543 nm.
(a) How many atoms are there in this FCC unit cell? (b) Calculate the number of atoms per unit volume based upon the unit cell. (c) Calculate the number of atoms per unit volume based upon the density of 2.33 × 103 kg/m3.
A simple pendulum consists of a mass M attached to a weightless string of length L. For this system, when undergoing small oscillations
A) the frequency is independent of the length L. B) the frequency is proportional to the amplitude. C) the frequency is independent of the mass M. D) the frequency is proportional to the period. E) the period is proportional to the amplitude.
Upper-main-sequence stars, more massive than the Sun, fuse hydrogen by a process called the _____
A) proton-proton chain B) carbon-nitrogen-oxygen cycle C) zero-age main sequence D) proton-neutron chain
The energy equation for flow between two parallel plates, neglecting flow in the ydirection, is
