The gravitational acceleration at any distance r is given by
![g= \frac{GM}{r^2}](https://tex.z-dn.net/?f=g%3D%20%20%5Cfrac%7BGM%7D%7Br%5E2%7D%20)
where G is the gravitational constant, M the Earth's mass and r is the distance measured from the center of the Earth.
The Earth's radius is
, so the meteoroid is located at a distance of:
![r=r_e+2.60 r_e =3.60 r_e = 2.29 \cdot 10^7 m](https://tex.z-dn.net/?f=r%3Dr_e%2B2.60%20r_e%20%3D3.60%20r_e%20%3D%20%202.29%20%5Ccdot%2010%5E7%20m)
And by substituting this value into the previous formula, we can find the value of g at that altitude:
![g= \frac{GM}{r^2} = \frac{(6.67 \cdot 10^{-11} m^3 kg^{-1} s^{-2})(5.97 \cdot 10^{24} kg)}{(2.29 \cdot 10^7 m)^2} =0.75 m/s^2](https://tex.z-dn.net/?f=g%3D%20%20%5Cfrac%7BGM%7D%7Br%5E2%7D%20%3D%20%20%5Cfrac%7B%286.67%20%5Ccdot%2010%5E%7B-11%7D%20m%5E3%20kg%5E%7B-1%7D%20s%5E%7B-2%7D%29%285.97%20%5Ccdot%2010%5E%7B24%7D%20kg%29%7D%7B%282.29%20%5Ccdot%2010%5E7%20m%29%5E2%7D%20%3D0.75%20m%2Fs%5E2%20%20)
Answer:
it's important because it shows how thermal energy transforms or continues to be all around us in everything
The magnet (south pole of the magnet) has magnetized the right side of the block.
<h3>
Direction of electric field in the magnetic material</h3>
The direction of electric field of the atom of the magnetic material is unpolarized.
From the diagram in the image, the right hand side of the magnetic material is being attracted to south pole of the magnet.
Thus, we can conclude that, the magnet has magnetized the right side of the block.
Learn more about magnetic material here: brainly.com/question/22074447
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