![subject](/tpl/images/cats/fizika.png)
Physics, 14.10.2019 17:40 yatayjenings12
The input work done on a pulley system is 450j. what is the efficiency of the pulley system if the output work is 375j
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 00:30
Occurs when an energy source transfers heat directly to another subject space; an example would be an object becoming warm by sitting in the sunshine
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:00
Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:20
Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:30
Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?
Answers: 1
You know the right answer?
The input work done on a pulley system is 450j. what is the efficiency of the pulley system if the o...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 19.03.2020 14:58
![question](/tpl/images/cats/en.png)
English, 19.03.2020 14:58
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/fizika.png)
Physics, 19.03.2020 15:03
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 15:04
![question](/tpl/images/cats/istoriya.png)
History, 19.03.2020 15:05
![question](/tpl/images/cats/ekonomika.png)
Business, 19.03.2020 15:08
![question](/tpl/images/cats/en.png)
English, 19.03.2020 15:08
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 15:08
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 15:09
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.03.2020 15:09
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 15:09