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If a projectile is fired with an initial velocity of vo meters per second at an angle a above the horizontal and air resistance is assumed to be negligible, then its position after t seconds is given by the parametric equations below. x = (vocos(a)) t y = (vosin(a)) t-4.9t2 (a) A gun is fired with a = 30° and vo= 800 m/s. (Round your answers to the nearest whole number.) (i) When will the bullet hit the ground? (ii) How far from the gun will it hit the ground? m (iii) What is the maximum height reached by the bullet? m

If a projectile is fired with an initial velocity of vo meters per second at an angle a above the horizontal and air resistance is assumed to be negligible, then its position after t seconds is given by the parametric equations below. x = (vocos(a)) t y = (vosin(a)) t-4.9t2 (a) A gun is fired with a = 30° and vo= 800 m/s. (Round your answers to the nearest whole number.) (i) When will the bullet hit the ground? (ii) How far from the gun will it hit the ground? m (iii) What is the maximum height reached by the bullet? m

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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MY NOTES If a projectile is fired with an initial velocity of vo meters per second at an angle a above the horizontal and air resistance is assumed to be negligible, then its position after t seconds is given by the parametric equations below. x = (vocos(a)) t y = (vosin(a)) t-4.9t² (a) A gun is fired with a = 30° and vo= 800 m/s. (Round your answers to the nearest whole number.) (i) When will the bullet hit the ground? s (ii) How far from the gun will it hit the ground? m 66°F Cloudy (iii) What is the maximum height reached by the bullet? y = Need Help? (b) Find the equation of the parabolic path by eliminating the parameter. (Use alpha for a and v_0 for vo-) Submit Answer m ssions Used Read It Watch It Viewing Saved Work Revert to Last Response 40 4:57 PM 9/4/2022
Transcribed Image Text:MY NOTES If a projectile is fired with an initial velocity of vo meters per second at an angle a above the horizontal and air resistance is assumed to be negligible, then its position after t seconds is given by the parametric equations below. x = (vocos(a)) t y = (vosin(a)) t-4.9t² (a) A gun is fired with a = 30° and vo= 800 m/s. (Round your answers to the nearest whole number.) (i) When will the bullet hit the ground? s (ii) How far from the gun will it hit the ground? m 66°F Cloudy (iii) What is the maximum height reached by the bullet? y = Need Help? (b) Find the equation of the parabolic path by eliminating the parameter. (Use alpha for a and v_0 for vo-) Submit Answer m ssions Used Read It Watch It Viewing Saved Work Revert to Last Response 40 4:57 PM 9/4/2022
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