Seudónimo Seudónimo

11-11-2015
Physics

contestada

what is the minimum force required to life a 50-N load with one fixed pulley?'

Respuesta :

11-11-2015

One fixed pulley doesn't change the strength of the force that
pulls on the rope. The pulley only changes its direction. So,
to lift a 50-N load, you need to pull on the rope with at least 50-N .

Answer Link

Otras preguntas

How did technology aid the cause of Protestant reformers? Question 41 in picture

I need help..............

Inside a nuclear power plant nuclear fission takes place within the heat exchanger

3. Refer to the CDC Antibiotic Resistance Threats in the United States, 2013 PDF for a complete version of this text. Based on this passage, what is ciproflox

What is happening when rocks are broken down by both physical and chemical changes ?

Which statement about plasma is true? A) It contains free electrons. B) It is an electrically neutral gas. C) It contains diatomic gas molecules. D) It can f

Which letter indicates the extent of Islams spread 100 years after Muhammad's death?

isoflavones, quercetin and anthocyanins are all what type of phytochemicals

Benin home, where ishmael undergoes psychological, emotional, and social counseling, as well as physical and medical attention, is where he keeps hearing the "t

Armenia has a disadvantage among the nations of the Caucasus because it _____. A. is landlocked B. is polluted C. has several ethnic groups D. has a