Compare magnitude electrical and gravitational forces exested on an object mass=10g , charge=20sec by an identical object that is placed 10cm from the first object?

Respuesta :

Answer:

[tex]\frac{F1}{F2}[/tex]=5.4*[tex]10^{26}[/tex]

Explanation:

Let

F1=Electric force

F2=Gravitational Force

F1=[tex]\frac{kq^{2} }{r^{2} }[/tex]

F2=[tex]\frac{Gm^{2} }{r^{2} }[/tex]

[tex]\frac{F1}{F2}[/tex] = [tex]\frac{\frac{kq^{2} }{r^{2} } }{\frac{Gm^{2} }{r^{2} } }[/tex]

[tex]\frac{F1}{F2}[/tex] = [tex]\frac{kq^{2} }{Gm^{2} }[/tex]

[tex]\frac{F1}{F2}[/tex] =[tex]\frac{9*10^{9}*(20)^{2} }{6.67*10^{-11} *(0.01)^{2} }[/tex]

[tex]\frac{F1}{F2}[/tex] = 5.4*[tex]10^{26}[/tex]