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White raven [17]
3 years ago
9

Which if these events happens first in earths polar regions

Physics
1 answer:
LiRa [457]3 years ago
8 0
Where are the answer choices
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I need to choose a theme for my physics assignment My experiment is finding g
Kobotan [32]
<h3>Question:</h3>

How to find g (acceleration due to gravity)

<h3>Solution:</h3>

We know,

Acceleration due to gravity (g)

=  \frac{GM}{ {R}^{2} }

where, G = Gravitational constant

= 6.67 \times  {10}^{11} N {m}^{2}/k {g}^{2}  \\

M = Mass of the earth

= 6 \times  {10}^{24} \:  kg

R = Radius of the earth

= 6.4 \times  {10}^{6} m

Putting these values of G, M and R in the above formula, we get

g \:  =  \:  \frac{6.67 \times  {10}^{11} N {m}^{2}/k {g}^{2}   \times \: 6 \times  {10}^{24} \:  kg }{(6.4 \times  {10}^{6}m {)}^{2}  }  \\  = 9.8m/ {s}^{2}

So, the value of acceleration due to gravity is

9.8m/s ^{2}

Hope it helps.

Do comment if you have any query.

5 0
3 years ago
Which statement is true of a wave that’s propagating along the pavement and girders of a suspension bridge?
alexandr1967 [171]
The statement which is true of a wave that’s propagating along the pavement and girders of a suspension bridge is A. The wave is mechanical, with particles vibrating in a direction that is parallel to that of the wave, forming compressions and rarefactions.
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3 years ago
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On a grid, what is the distance between two points located at (1, 1) and (8, 4) roughly equal to?
Diano4ka-milaya [45]
Ithink the answer is a
5 0
3 years ago
If a runner does 1,500 J of work over 10.0 s, then how much power does she have?
erma4kov [3.2K]
I would say 150 joules, i don't know if its right though check
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3 years ago
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An area where the particles in a medium are spaced close together is called a _____.
Ksju [112]

An area where the particles in a medium are spaced close together is called compression.

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3 years ago
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