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roots_and_optimization/projectile.m
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function h = projectile(v_mag,theta) | |
% Function that takes the initial velocity magnitude and the angle of | |
% launch of the projectile and calculates the height at 2.37m away from the | |
% initial position from an initial height of 1.72m. | |
% Inputs: v_mag, theta | |
% Output: h | |
% | |
% Also plots the path to a distance of 2.37m. | |
%{ | |
i = 1; | |
x0 = 2.37; | |
y0 = 1.72; | |
g = -9.81; | |
t = x0/(v_mag*cos(theta)); | |
t_linear = 0:0.01:t; | |
y = zeros(1,length(t_linear)); | |
h = y0 + x0/cos(theta) + 0.5*g*(x0/(v_mag*cos(theta)))^2; | |
for t = t_linear | |
y(i) = y0 + v_mag*t + 0.5*g*t^2; | |
i = i + 1; | |
end | |
plot(t_linear, y) | |
%} | |
end | |