The most tightly wound spiral arms belong to Hubble's type Sa
Indicate whether the statement is true or false
TRUE
Physics & Space Science
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A point on the string of a violin moves up and down in simple harmonic motion with an amplitude of 1.24 mm and a frequency of 875 Hz
(a) What is the maximum speed of that point in SI units? (b) What is the maximum acceleration of the point in SI units?
Physics & Space Science
Pulsars are thought to be ________
A) unstable high-mass stars B) accreting black holes C) rapidly rotating neutron stars D) accreting white dwarfs
Physics & Space Science
What part of the human ear acts as the first resonator in the system?
a. The eardrum. b. The middle ear. c. The ear lobes. d. The ear canal. e. The inner ear.
Physics & Space Science
The EPA primary standards guarantee that no person can be harmed by air pollution
What will be an ideal response?
Physics & Space Science