Answer:
Hello!
Explanation:
Complete the following question and answer y using ¿cuánto(a)(s)? and mucho(a)(s) or poco(a)(s) ningún, ninguno(a) nada, tampoco.
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- <u>¿</u><u>Cuántos</u> libros tienes? •tengo <u>muchos</u> libros
- <u>¿</u><u>Cuántas</u> guitarras tienes •tengo <u>muchas</u>
- <u>¿</u><u>Cuántos</u> videojuegos tienes? •no tengo <u>ninguno</u> •yo <u>tampoco</u>
- <u>¿</u><u>Cuánta</u> ropa tienes? •tengo <u>mucha</u>
- <u>¿</u><u>Cuánto</u> papel tienes? •no tengo <u>mucho</u> papel
- <u>¿</u><u>Cuántos</u> lápices tienes? •no tengo <u>ningún</u> lápiz
I hope I've helped :D
Greetings
atte:
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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;
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Velocity ratio = 2
Now, to find the efficiency of the lever
Substituting into the equation, we have;
<em>Efficiency = 85.5%</em>