The speed 120 km/h is about
25 m/s
33 m/s
42 m/s
50...
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 17:30
The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:30
Which planet do you think would be easiest for humans to colonize some day?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 22:50
Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:30
What are two examples of phase changes that skip a phase during transition?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 18:30
![question](/tpl/images/cats/istoriya.png)
History, 27.09.2019 18:30
![question](/tpl/images/cats/istoriya.png)
History, 27.09.2019 18:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 27.09.2019 18:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.09.2019 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 18:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.09.2019 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 18:30
![question](/tpl/images/cats/istoriya.png)
History, 27.09.2019 18:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.09.2019 18:30
![question](/tpl/images/cats/istoriya.png)
History, 27.09.2019 18:30
![question](/tpl/images/cats/mkx.png)
Arts, 27.09.2019 18:30