![subject](/tpl/images/cats/fizika.png)
Physics, 05.03.2021 19:10 stayc12183
A ball of mass m = 10 kg is lifted up to some height and has 300 J of potential
energy. Then the ball is droped. What is its velocity at the bottom of its descent.
What is the balls original height?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 16:30
In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 23:10
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:30
Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?
Answers: 3
You know the right answer?
A ball of mass m = 10 kg is lifted up to some height and has 300 J of potential
energy. Then the ba...
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.11.2019 01:31
![question](/tpl/images/cats/biologiya.png)
Biology, 07.11.2019 01:31
![question](/tpl/images/cats/istoriya.png)
History, 07.11.2019 01:31
![question](/tpl/images/cats/en.png)
English, 07.11.2019 01:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2019 01:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 07.11.2019 01:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.11.2019 01:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.11.2019 01:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.11.2019 01:31