Answer:
The angle formed of the rope with the surface = 40°
Force applied = 125Newtons
The displacement covered by the box =25metres
W= FDcos theta
[125×40×cos(40°) ] Joules
= [ (3125×0.76604444311)]Joules
= 2393.88888472 joules(ans)
Hope it helps
Sorry to say but I know that t(e introduction is first and the coda is last
Answer:
Most interstellar clouds are much bigger than our solar system.
Explanation:
An interstellar cloud refers:
- It is generally an accumulation of gas, plasma, and dust in our and other galaxies.
- It is basically a denser-than-average region of the interstellar medium (ISM).
Interstellar clouds can be large up to 106 solar masses
It is also often said to be the most massive entities in the galaxy.
Hence
we can say about Interstellar clouds,
They are much bigger than our solar system.
learn more about interstellar clouds here:
<u>brainly.com/question/14726563</u>
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The correct order they go in is "1-4-2-3" The correct answer is D.
Answer:
So magnetic field will be equal to 0.1144 T
Explanation:
We have given frequency f = 60 Hz
Maximum emf e = 5500 volt
Number of turns N = 150
Area ![A=0.85m^2](https://tex.z-dn.net/?f=A%3D0.85m%5E2)
Emf generated in ac generator is given ![e=NBA\omega sin(\omega t)](https://tex.z-dn.net/?f=e%3DNBA%5Comega%20sin%28%5Comega%20t%29)
For maximum emf ![sin(\omega t)=1](https://tex.z-dn.net/?f=sin%28%5Comega%20t%29%3D1)
So maximum emf will be equal to ![e=NBA\omega](https://tex.z-dn.net/?f=e%3DNBA%5Comega)
![B=\frac{e}{NA\omega }=\frac{5500}{150\times 2\times 3.14\times 60\times 0.85}=0.1144T](https://tex.z-dn.net/?f=B%3D%5Cfrac%7Be%7D%7BNA%5Comega%20%7D%3D%5Cfrac%7B5500%7D%7B150%5Ctimes%202%5Ctimes%203.14%5Ctimes%2060%5Ctimes%200.85%7D%3D0.1144T)
So magnetic field will be equal to 0.1144 T