![subject](/tpl/images/cats/fizika.png)
A 27 kg child sits in a swing supported by two chains, each 4 m long. The acceleration of gravity is 9.8 m/s 2 . If the tension in each chain at the lowest point is 159 N, find the child’s speed at the lowest point. Note: Neglect the mass of the seat. Answer in units of m/s.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:30, lexiepedit4958
The movement of electrons between atoms is called an
Answers: 2
![image](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:00, kerena8291
You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the
Answers: 3
![image](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:00, AgentPangolin
The gravitational force between pluto and charon is 3.61 × 1018 n. pluto has a mass of 1.3 × 1022 kg, which is only slightly greater than charon’s mass of 1.6 × 1021 kg. how far apart are pluto and charon? 2.0 × 107 m 2.4 × 1012 m 3.8 × 1014 m 5.8 × 1024 m
Answers: 1
You know the right answer?
A 27 kg child sits in a swing supported by two chains, each 4 m long. The acceleration of gravity is...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 07:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 07:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 07:00
![Konu](/tpl/images/cats/istoriya.png)
History, 13.11.2020 07:00
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 07:00
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 13.11.2020 07:00
![Konu](/tpl/images/cats/User.png)
SAT, 13.11.2020 07:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 07:00