28) A cannon ball is fired across a flat field at an angle of 52° with an initial speed of 36 m/s and an initial height of 10 m. i) Write a set of parametric equations for the motion of the cannon ball. ii) Determine how long the cannon ball was in the air. iii) Determine how far the cannon ball traveled in the air. iv) Determine when the cannon ball reached its maximum height. v) Determine the maximum height reached by the cannon ball.

28) A cannon ball is fired across a flat field at an angle of 52° with an initial speed of 36 m/s and an initial height of 10 m. i) Write a set of parametric equations for the motion of the cannon ball. ii) Determine how long the cannon ball was in the air. iii) Determine how far the cannon ball traveled in the air. iv) Determine when the cannon ball reached its maximum height. v) Determine the maximum height reached by the cannon ball.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

28) A cannon ball is fired across a flat field at an angle of 52° with an initial speed of 36 m/s
and an initial height of 10 m.
i) Write a set of parametric equations for the motion of the cannon ball.
ii) Determine how long the cannon ball was in the air.
iii) Determine how far the cannon ball traveled in the air.
iv) Determine when the cannon ball reached its maximum height.
v) Determine the maximum height reached by the cannon ball.
vi) Sketch the graph of the parametric equations.
140
120
100
20 40 60 NO 100 120 140 *

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