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Alecsey [184]
3 years ago
7

In an atomic model what do the plain and colerd sesame seeds represent

Physics
2 answers:
marishachu [46]3 years ago
8 0
Neutrons and protons floating in the air
kicyunya [14]3 years ago
6 0
Neutrons and protons. I'm not sure though. Hope it helped. 
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I need help in this small question:
Natali5045456 [20]

Answer:

1) The energy released during nuclear fission or fusion, especially when used to generate electricity is called nuclear energy.

2) It is not renewable because it is an element that has no way whatsoever to regenerate or replicate itself, nor gets created by any natural terrestrial means, neither makes itself available by arriving from outer space (like sunlight). There is a limited amount of it available on the Earth, and every bit you use is a bit you’ll never have available again (as Uranium atoms get destroyed by the fission process).

Hope this helps You

Please mark as brainliest

Thank You

5 0
3 years ago
Find equation tangent to a circle at given point
vlabodo [156]

the equation of the tangent line must be passed on a point A (a,b) and perpendicular to the radius of the circle. <span>
I will take an example for a clear explanation:
let x² + y² = 4 is the equation of the circle, its center is C(0,0). And we assume that the tangent line passes to the point A(2.3).

</span>since the tangent passes to the A(2,3), the line must be perpendicular to the radius of the circle. 

<span>Let's find the equation of the line parallel to the radius.</span>

<span>The line passes to the A(2,3) and C (0,0). y= ax+b is the standard form of the equation. AC(-2, -3) is a vector parallel to CM(x, y).</span>

det(AC, CM)= -2y +3x =0, is the equation of the line // to the radius.

let's find the equation of the line perpendicular to this previous line.

let M a point which lies on the line. so MA.AC=0 (scalar product), 

it is (2-x, 3-y) . (-2, -3)= -4+4x + -9+3y=4x +3y -13=0 is the equation of tangent



7 0
3 years ago
Structures that are especially susceptible to wind damage are?
OleMash [197]
I know the answer is manufactured homes
8 0
3 years ago
A student has 4 different containers each filled with a different liquid. How could they determine which liquid is the most dens
motikmotik
If the jars are all the same size, and there's the same AMOUNT of liquid in
each jar, then the most dense liquid is the one that's in the heaviest jar.
8 0
4 years ago
A 2.00 meter long horizontal plank whose mass is 3.00 kg is placed so that the very end (the right end) rests on a retaining wal
avanturin [10]

Answer:

R_g=\frac{61}{7} =8.7143\ N

R_w=45.1857\ N

Explanation:

Given that:

  • mass of plank, m=3\ kg
  • length of plank, l=2\ m

From the image we can visualize the given situation.

Consider the given plank to be mass-less and having a uniformly distributed mass of 1.5 kg per meter.

<u>Now in the balanced condition:</u>

  • \sum F=0

R_g+R_w=(3+2.5)\times 9.8

R_g+R_w=53.9\ N .......................(1)

  • \sum M_w=0

1.75\times R_g=3\times 1+(2.5\times 9.8)\times 0.5

R_g=\frac{61}{7} =8.7143\ N ...........................(2)

is the force acted by the tailgate on the plank.

<u>Substitute the value from (2) into (1):</u>

R_w=45.1857\ N is the force acted by the wall upon the plank.

6 0
3 years ago
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