Irregular galaxies, although small, have large star-forming (HII) regions and much ongoing star formation for their size
Indicate whether the statement is true or false
TRUE
You might also like to view...
A crater of the correct age to be from the impact thought to have caused the extinction of the dinosaurs was found in
A) the Yucatán Peninsula in Mexico. B) Arizona. C) Northern Africa. D) Chelyabinsk, Russia. E) Tunguska, Siberia.
A 0.30-kg block rests on a frictionless level surface and is attached to a horizontally aligned spring with a spring constant of 52.0 N/m. The block is initially displaced 3.20 cm from the equilibrium point and then released to set up a simple harmonic motion. What is the speed of the block when it passes through the equilibrium point?
a. 2.36 m/s b. 0.596 m/s c. 1.67 m/s d. 0.421 m/s e. 2.28 m/s
Consider the potential energy U(x) = (1.0 J/m3)x3 - (8 J/m2)x2 + (15 J/m)x + 8.0 J. Find the turning points of the bound motion when the energy E is 8.0 J
A) 1.0 m and 7.0 m B) 3.0 m and 4.0 m C) 2.0 m and 4.0 m D) 3.0 m and 5.0 m E) 1.44 m and 5.56 m
It there were no gravity a stone thrown upward at 45 degrees would follow a straight-line path. But because of gravity, at the end of 1 second, the stone is actually
A) 5 m below the straight line. B) 10 m below the straight line. C) 15 m below the straight line.