I need help ASAP I need to get this right plz plz plz
...
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 13:00
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red) and 486 nm (blue). light from a hydrogen lamp illuminates a diffraction grating with 520lines/mm , and the light is observed on a screen 1.5m behind the grating. part a what is the distance between the first-order red and blue fringes? express your answer to two significant figures and include the appropriate units.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:00
What is friction? how does it affect the motion of an object?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:00
The photo shows sugar dissolved into a solution with excess sugar at the bottom of the jar this type of solution is classified as a. unsaturated b. compound c. saturated d. plasma
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 05:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 05:30
![question](/tpl/images/cats/health.png)
Health, 06.07.2019 05:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 05:30
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 05:30
![question](/tpl/images/cats/biologiya.png)
Biology, 06.07.2019 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 05:30
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 05:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 05:30