Respuesta :
Answer: False
Explanation:
The Mechanical Advantage ([tex]M_{A}[/tex]) of a machine is an adimensional quantity defined as the ratio of the output force [tex]F_{out}[/tex]and the input force [tex]F_{in}[/tex]:
[tex]M_{A}=\frac{F_{out}}{F_{in}}[/tex]
It is important to note that [tex]M_{A}[/tex] can be equal to 1, greater than 1 or less than 1:
-When [tex]F_{out} = F_{in}[/tex], [tex]M_{A}=1[/tex]
-When [tex]F_{out} > F_{in}[/tex], [tex]M_{A}>1[/tex] This type of machines make task easiers
-When [tex]F_{out} < F_{in}[/tex], [tex]M_{A}<1[/tex]