![subject](/tpl/images/cats/fizika.png)
Physics, 08.08.2019 23:20 paatnguyyen
Two stars have proper motions of one arcsecond per year. star a is 20 light-years from earth, and star b is 10 light-years away from earth. which one has the faster velocity in space?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 03:30
What is the momentum of a 2 kg object moving at 15 meters per second
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:30
The power exerted by a muscle is the product of the force exerted and the velocity of contraction. the area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 08:00
Which of these are physical changes in matter? check all that apply. boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 09:50
Make a drawing of the electric field lines around a positive charge, then make a second drawing of the electric field lines around a negative charge.
Answers: 3
You know the right answer?
Two stars have proper motions of one arcsecond per year. star a is 20 light-years from earth, and st...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 10:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 10:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 06.07.2019 10:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.07.2019 10:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 06.07.2019 10:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 10:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 10:30
![question](/tpl/images/cats/en.png)
English, 06.07.2019 10:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 06.07.2019 10:30