![subject](/tpl/images/cats/fizika.png)
Arock is thrown vertically upward with a speed of 18.0 m/s from the roof of a building that is 50.0 m above the ground. assume free fall : part a) in how many seconds after being thrown does the rock strike the ground? part b) what is the speed of the rock just before it strikes the ground?
![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, 21.06.2019 20:50
Identify the type of synthetic material used in each object
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 03:00
Do you agree with scientist’s prediction about the warming of alaska and other polar regions?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:20
Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:50
Observations show that interstellar clouds can have almost any shape and
Answers: 1
You know the right answer?
Arock is thrown vertically upward with a speed of 18.0 m/s from the roof of a building that is 50.0...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.11.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 17:20
![question](/tpl/images/cats/biologiya.png)
Biology, 24.11.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 17:20
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 17:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 17:20
![question](/tpl/images/cats/nemec.png)
German, 24.11.2020 17:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 17:20
![question](/tpl/images/cats/ekonomika.png)
Business, 24.11.2020 17:20
![question](/tpl/images/cats/User.png)
SAT, 24.11.2020 17:20
![question](/tpl/images/cats/en.png)
English, 24.11.2020 17:20