The velocity v (in ft/s) of a projectile launched upward from the ground is given by v

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The velocity v (in ft/s) of a projectile launched upward from the ground is given by v = −32t + 56, where t is given in seconds. Given that speed = |velocity|, find the times at which the speed is greater than 8 ft/s.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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