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//Example 7.6
m=60;//Mass of the person (kg)
g=9.80;//Acceleration due to gravity (m/s^2)
h=3;//Height (m)
theta=180;//Angle (deg)
d=0.5*10^-2;//Magnitude of compression in knee joint (m)
W=m*g*(-h);//Work done in stopping the person (J)
F=W/(d*cosd(theta));//Force on the knee joints (N)
printf('Force on the knee joints = %0.2e N',F)
//Openstax - College Physics
//Download for free at http://cnx.org/content/col11406/latest
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