Physics, 22.04.2021 21:30 Mackjrmario
14. Which statement is true of the Milky Way? *
A. It is thick near its center, and Earth is located in one of its arms.
B. It is an irregular galaxy with our solar system at its central bulge.
C. It consists of many spiral arms and is the thickest at its outer edge.
D. It belongs to the Local Group and contains a high percentage of old, red stars.
Answers: 3
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The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane
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Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers
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If a rock is thrown upward on the planet mars with a velocity of 10 mys, its height in meters t seconds later is given by y − 10t 2 1.86t 2 . (a) find the average velocity over the given time intervals: (i) [1, 2] (ii) [1, 1.5] (iii) [1, 1.1] (iv) [1, 1.01] (v) [1, 1.001] (b) estimate the instantaneous velocity when t − 1.
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14. Which statement is true of the Milky Way? *
A. It is thick near its center, and Earth is locat...
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