Answer:
Efficiency = 85.5%
Explanation:
<u>Given the following data;</u>
Load = 600N
Effort = 350N
To find the efficiency of the lever, we would first of all determine the mechanical advantage and velocity ratio.
Substituting into the equation, we have;
Mechanical advantage = 1.71
Substituting into the equation, we have;

Velocity ratio = 2
Now, to find the efficiency of the lever
Substituting into the equation, we have;
<em>Efficiency = 85.5%</em>
A, B, or D can be correct it depends what date would be wanted
Las válvulas distribuidoras pueden clasificarse en dos grupos means "The distributor valves can be classified into two groups"
El, después de facturar las maletas ‘siguió ‘ a la inspección de seguro
The correct answer for the first blank is, trabaja.
• Rafael trabaja en el supermercado.
The correct answer for the second blank is, when.
• Sylvia y David ven la televisión.
The correct answer for the third blank is, charlo.
• Yo charlo con mis amigas en la clase de historia.
The correct answer for the fourth blank is, bailo.
• Yo no bailo.
The correct answer for the fifth blank is, trabaja.
• Juanita trabaja en el supermercado.
The correct answer for the last blank is, practico.
• Yo practico el fútbol.