![subject](/tpl/images/cats/fizika.png)
Physics, 19.03.2020 06:37 zitterkoph
A cameraman sitting near the open door of a news helicopter accidentally drops his 140-g mobile phone out
the door at an altitude of 990 m. How fast will the phone be falling when it strikes the ground?
A. 9.8 m/s
B. 140 m/s
C. 850 m/s
D. 990 m/s
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 19:30
11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:00
We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:30
Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?
Answers: 2
You know the right answer?
A cameraman sitting near the open door of a news helicopter accidentally drops his 140-g mobile phon...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 14:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 26.10.2020 14:00
![question](/tpl/images/cats/pravo.png)
Law, 26.10.2020 14:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 26.10.2020 14:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 26.10.2020 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 26.10.2020 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 14:00
![question](/tpl/images/cats/en.png)
English, 26.10.2020 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 26.10.2020 14:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 26.10.2020 14:00