КПД=An/A3; An=m*g*h;
A3=F*S;
F-m*g*sin(a)-k*m*g*cos(a)=0;
F=m*g*sin(a)+k*m*g*cos(a);
sin(a)=h/S;
cos(a)=(1-(sin(a))^2)^0,5;
КПД=(h)/((h/S)+k*(1-(h/S)^2)^0,5)*S;
h=0,6;S=1; k=0,1.
An/A3; An=m*g*h;
КПД=An/A3; An=m*g*h;
A3=F*S;
F-m*g*sin(a)-k*m*g*cos(a)=0;
F=m*g*sin(a)+k*m*g*cos(a);
sin(a)=h/S;
cos(a)=(1-(sin(a))^2)^0,5;
КПД=(h)/((h/S)+k*(1-(h/S)^2)^0,5)*S;
h=0,6;S=1; k=0,1.
An/A3; An=m*g*h;
A3=F*S;
F-m*g*sin(a)-k*m*g*cos(a)=0;
F=m*g*sin(a)+k*m*g*cos(a);
sin(a)=h/S;
cos(a)=(1-(sin(a))^2)^0,5;
КПД=(h)/((h/S)+k*(1-(h/S)^2)^0,5)*S;
h=0,6;S=1; k=0,1.