![subject](/tpl/images/cats/fizika.png)
Physics, 02.01.2021 01:00 klogsdon4380
An athlete swings a 5.00-kg ball horizontally on the end of a rope. The ball moves in a circle of radius 0.800 m at an angular speed of 0.500 rev/s. What are its centripetal acceleration?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:10
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70âc. calculate the work (in kj) done during this process.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:20
Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 22:30
The drag force, fd, imposed by the surrounding air on a vehicle moving with velocity v is given by fd = cdaĎv 2/2 where cd is a constant called the drag coefficient, a is the projected frontal area of the vehicle, and Ď is the air density. an automobile is moving at v = 80 kilometers per hour with cd = 0.28, a = 2.3 m2, and Ď = 1.2 kg/m3.
Answers: 2
You know the right answer?
An athlete swings a 5.00-kg ball horizontally on the end of a rope. The ball moves in a circle of ra...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 04.11.2021 15:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 04.11.2021 15:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.11.2021 15:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.11.2021 15:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 04.11.2021 15:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.11.2021 15:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.11.2021 15:40
![question](/tpl/images/cats/mat.png)