PreparED Study Materials
PHYS 20: Intro to Astronomy
School: University of California - Irvine
Number of Notes and Study Guides Available: 5
Notes
Study Guides
Videos
Identifying Base Quantities in the SI System
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Uncover the fundamental base quantities of the SI system and test your knowledge with a quiz to identify which one is not considered a base quantity. Is it mass, length, energy, time, or are they all base quantities? Join us to find out!
Youngsters' Cliff Dives: Comparing Splashdown Speeds
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Dive into the physics of cliff jumping as we analyze the splashdown speeds of two adventurous youngsters. Explore the factors that determine their speeds and choose the best explanation among the options provided.
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Comparing Rug Dimensions and Area: The Relationship
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Step into the showroom as we explore the intriguing connection between rug dimensions and area. Learn whether a rug being twice as long as another implies its area is also doubled. Join us for a comprehensive explanation of this geometric concept.
Projectile Motion: Calculating Horizontal and Vertical Distances
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Dive into the world of projectile motion as we calculate the horizontal and vertical distances a launched projectile covers. Explore the impact of angle and speed on the trajectory, all explained in this engaging video.
Ground Ball Throw: Distance to Second Base and Vertical Drop
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Join us on the baseball field as we calculate the physics of a ground ball throw to second base. In this video, we determine the distance from the shortstop to the second baseman and the vertical drop of the ball. Explore the principles of projectile motion in sports.







