Express an angular speed of 33.3 rpm in rad/s
What will be an ideal response?
3.49 rad/s
You might also like to view...
An object of mass m rests on a flat table. The earth pulls on this object with a force of magnitude mg. What is the reaction force to this pull?
A) The table pushing up on the object with force mg. B) The object pushing down on the table with force mg. C) The table pushing down on the floor with force mg. D) The object pulling upward on the Earth with force mg. E) The table pulling upward on the Earth with force mg.
What is the effect of increasing the wavelength in an interference pattern?
a. There is no effect; to change the pattern, you have to change the frequency, not the wavelength. b. The nodal lines move closer to the central line. c. The pattern seen disappears. d. The image gets more blue-violet and less red. e. The interference pattern is wider for the longer wavelength.
The pulsation in the luminosity of variable stars is driven by the changing opacity of their atmosphere.
Answer the following statement true (T) or false (F)
The power of a lens is 4.0 diopters. What is the focal length of this lens?
A) 25 cm B) 55 cm C) 40 cm D) 20 cm E) 60 cm