abrahamandonie abrahamandonie
  • 13-01-2023
  • Physics
contestada

you need 20 Newtons to operate a machine by pulling on a lever for 25 cm. the machines lifts a 50 newton object for 30 mm what is the efficiency ?what is the mechanichal advantage?

Respuesta :

Otras preguntas

Two factors that affect the rate of photosynthesis
Whats the falling action in the movie "Suicide Squad"?
Which statement accurately describes the physical characteristics of Germany?
One of the main responsibilities employers have under OSHA is to: A. Conduct energy audits B. Notify OSHA of any workplace injury or illness C. Provide
Simplify 3/5-2/7+/45-/28.A)2/12B)2/2C)6/5-4/7D)6/10-4/14(ONLY ANSWER WITH OPTIONS ABOVE)
Who are the principal authors of the u.s. constitution?
Which element x or y has more protons, assume both have the same energy level?
Of the 125 people in the community choir, 22 of them actually come from other communities. What fraction of the choir comes from other communities
Last week, Janet used 4 cups of flour to make pizza dough. This week, she uses 3/8 the amount of flour as last week. Which statement is true about the amount of
!!!!BEST ANSWER GETS BRAINLIEST!!!! Which measure of central tendency BEST represents the data shown in the distribution? A) mean B) median C) mode D) all th