![subject](/tpl/images/cats/fizika.png)
Physics, 20.02.2022 19:50 brandon1888
Using a pulley system a girl is able to lift a 400 N weight using an input force of 80 N. If the weight moves the distance of 2 m, the girls will have to pull on the pulley rope for a distance of…
A. 5m
B. 2m
C. 20m
D. 10m
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 20:00
Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:30
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:30
Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:00
This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !
Answers: 1
You know the right answer?
Using a pulley system a girl is able to lift a 400 N weight using an input force of 80 N. If the wei...
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 05.02.2021 23:20
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 05.02.2021 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 05.02.2021 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 05.02.2021 23:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.02.2021 23:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 23:20
![question](/tpl/images/cats/es.png)
Spanish, 05.02.2021 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 23:20