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The relative distance between the planets increase with distance from the Sun
a. True b. False Indicate whether the statement is true or false
An object approaches the bottom of a ramp, point A. It goes up the ramp and turns around at point B, which is 40.0 m above A. The ramp makes an angle of 30.0° with the horizontal
What is the speed of the object at point A? Neglect friction and use g = 10.0 m/s2. A) 23.8 m/s B) 28.3 m/s C) 10.0 m/s D) 11.6 m/s E) 15.3 m/s
How did Harlow Shapley use the period-luminosity relationship of RR Lyrae variables to determine the size of the Milky Way galaxy?
a. He determined the proper motion of globular clusters in the outer disk of the galaxy. b. He found the distances to individual variables free floating in the halo. c. He found the distances to open clusters found throughout the disk of the galaxy. d. He found the distances to globular clusters distributed about the center of the galaxy.
Which of the following would be the most capable ultraviolet telescope?
A) a 2.5 meter telescope, in space B) a 4 meter telescope, in space C) a 30 meter telescope, on a mountain D) a 10 meter telescope, on a mountain