Physics 4.21 Solution - Since the time is the only unknown...

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Copyright © 2008 Ethan Healey 4.21 First, a table is constructed summing up all the known facts about the system. The time at which the projectile is launched is treated as the time at 0 seconds, and the time at which the projectile impacts the ground is treated as the second point in the system.
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Unformatted text preview: Since the time is the only unknown in the function, all values can be substituted in to obtain the value of time: Next, solve the function in order to find the only remaining unknown : Finally, use the function to obtain the final vertical speed:...
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