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ludmilkaskok [199]
4 years ago
13

Someone please help me for 7 points.... I don't know how to do this...

Physics
1 answer:
ololo11 [35]4 years ago
6 0

you need G, grav constant, here.

F=GMmoonMEllen/R^2

all other numbers given ... calculate ...

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Um pls help<br><br>I really need help
Dima020 [189]

Answer:

1.8L

Explanation:

Boyle's law is a gas law, stating that the pressure and volume of a gas have an inverse relationship. If volume increases, then pressure decreases and vice versa, when the temperature is held constant.

So x is the volume at pressure 235

235x = 101(4.2)

x = 424.2/235 = 1.8

3 0
3 years ago
Abody is moving according to the relation:vf=21,then its displacement after 5s
mafiozo [28]
Answer: 10m look it’s hard but I can say the Explanation
5 0
3 years ago
Which type of graph is best for analyzing quantitative dependent and independent variables?
34kurt

Answer:

line graph

Explanation:

on edge

8 0
3 years ago
Matter is made up of very small particles
aivan3 [116]
<h2>Answer:</h2>

The given statement on matter is true.

<h2>Explanation:</h2>

The matter refers to any substance or object that occupies volume. A matter always has mass which are composed of huge number of microscopic particles named atoms. The atoms are comprises subatomic particle, however, it does not contain particle like photons (massless particle).

The matter is classified widely based on many factors and based on its existence it is classified as liquid solid, and fluid. Depending on the structure, the matter is classified into baryonic matter, hadronic matter, degenerate matter, and strange matter.  

Thus, the matter comprises tiny particles.

6 0
3 years ago
Why is there no electric field at the center of a charged spherical conductor?
Svetlanka [38]
-- Since the sphere is a conductor, the charge on it will move around
until it's evenly distributed on the surface of the sphere.  When every
tiny smitch of charge is the same distance from the charge around it,
they won't need to move around any more.

-- At that point, the situation at the center of the sphere will be:
For every smitch of charge on the surface, causing en electric field
at the center, there is another smitch, of the same size and in exactly
the opposite direction, canceling out the field of the first one. 
Every smitch of charge on the surface causes a tiny bit of electric field
at the center, and they all cancel each other.

It turn out that if the sphere is hollow, then the electric field at EVERY
point inside it is zero, not only at the center.

It's exactly the same idea as a sphere with uniform, homogeneous mass.
For that sphere, the gravity at the center is zero.
4 0
4 years ago
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