Galactic evolution is due to collisions between galaxies
Indicate whether the statement is true or false
TRUE
You might also like to view...
A series of n uncharged concentric spherical conducting shells surround a small central charge q. The potential at a point outside the nth shell, at distance r from the center, and relative to V = 0 at ?, is
A.
.B.
.C.
.D.
.E.
.If R1 < R2 < R3, and if these resistors are connected in series in a circuit, which one dissipates the greatest power?
a. R1 b. R2 c. R3 d. All are equal in power dissipation.
A 2.0 kg mass is connected to a spring with a spring constant of 9.0 N/m. The displacement is given by the expression x(t) = 12.0 cm sin 
What is the maximum displacement of the simple harmonic motion?
A. 8.0 cm B. 12 cm C. 20 cm D. 24 cm E. 30 cm
Hans Geiger
A) invented the bubble chamber. B) discovered radium and polonium. C) invented the particle detector tube. D) observed back-scattering from nuclei. E) discovered radioactivity.