Answer:
[tex]W = 78.48N\\W =0.0784kN\\W = 8kgf\\[/tex]
[tex]W= 3.6lbf\\W= 115.2 lbm*ft/s2[/tex]
Explanation:
if
[tex]m=8kg=3.6lb\\[/tex]
and g=9.81 m/s2=32.16 ft/s2
and
W=m*g
we can just replace de mass and gravity and we have
[tex]W = 8kg * 9.81 \frac{m}{s^{2} } =78.48N\\W = \frac{78.48N}{1000} =0.0784kN\\W = 8kgf\\[/tex]
[tex]W= 3.6lbf\\W= 3.6lbm *32.16 ft/s2 =115.2 lbm*ft/s2[/tex]