![subject](/tpl/images/cats/fizika.png)
Physics, 13.10.2020 14:01 brendasortocortez
A ball is dropped off the roof of a tall building. If the ball reaches the ground in 8 seconds, how tall is the building, in meters? Round to the nearest whole number (a=9.8 m/s2)
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:10
Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:50
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
Answers: 2
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:30
One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.
Answers: 1
You know the right answer?
A ball is dropped off the roof of a tall building. If the ball reaches the ground in 8 seconds, how...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 04:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 08.10.2019 04:30
![question](/tpl/images/cats/en.png)
English, 08.10.2019 04:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 08.10.2019 04:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.10.2019 04:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 08.10.2019 04:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 04:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 04:30
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.10.2019 04:30