Use the position equations = -16t² + vot + Sowhere s represents the height of an object (in feet), v, represents the initial velocity of the object (in feet per second), s, represents the initial height of the object (in feet), and t represents the time (inseconds).A projectile is fired straight upward from ground level (s, = 0) with an initial velocity of 128 feet per second.%3D(a) At what instant will it be back at ground level?8sec(b) When will the height be less than 128 feet? (Only consider the time from launch to landing. Enter your answer using interval notation.)

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Description: Use the position equations = -16t² + vot + Sowhere s represents the height of an object (in feet), v, represents the initial velocity of the object (in feet per second), s, represents the initial height of the object (in feet), and t represents the

The acceleration due to gravity S = - 16t2 + 128t Using the equation v = u + at At the highest…

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se the position equation S = -16t2 + vot + So here s represents the height of an object (in feet), vo represents the initial velocity of the object (in feet per second), s, represents the initial height of the object (in feet), and t represents the time (in econds). projectile is fired straight upward from ground level (so = 0) with an initial velocity of 128 feet per second. (a) At what instant will it be back at ground level? 8 v sec (b) When will the height be less than 128 feet? (Only consider the time from launch to landing. Enter your answer using interval notation.)

se the position equation S = -16t2 + vot + So here s represents the height of an object (in feet), vo represents the initial velocity of the object (in feet per second), s, represents the initial height of the object (in feet), and t represents the time (in econds). projectile is fired straight upward from ground level (so = 0) with an initial velocity of 128 feet per second. (a) At what instant will it be back at ground level? 8 v sec (b) When will the height be less than 128 feet? (Only consider the time from launch to landing. Enter your answer using interval notation.)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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