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26 Nov 2019

A dynamite blast at a quarry launches a rock straight upward, and1.9 s later it is rising at a rate of 17 m/s. Assuming airresistance has no effect on the rock, calculate its speed (a) atlaunch and (b)4.4 s after launch.

(a)Number Units m/s


(b)Number Units m/s

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Tod Thiel
Tod ThielLv2
26 Jan 2019

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

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