1. A student throws a set of keys vertically upward to her sorority sister, who is in a window 4.20 m above. The second student catches the keys 2.20 s later. a. With what initial velocity (magnitude and direction) were the keys thrown? b. What was the velocity (magnitude and direction) of the keys just before they were caught?
1. A student throws a set of keys vertically upward to her sorority sister, who is in a window 4.20 m above. The second student catches the keys 2.20 s later. a. With what initial velocity (magnitude and direction) were the keys thrown? b. What was the velocity (magnitude and direction) of the keys just before they were caught?
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter3: Vectors And Two-Dimensional Motion
Section: Chapter Questions
Problem 23P: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed...
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