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lutik1710 [3]
3 years ago
5

Look at the picture below to answer if u answer correctly i will mark you as brainliest.

Physics
1 answer:
alukav5142 [94]3 years ago
8 0

Answer:

b

Explanation:

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At what height does a 1000-kg mass have potential energy of 1J relative to the ground?
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Answer:

0.0001 m

Explanation:

Given

M=1000 KG

PE=1 J

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PE = MGH

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H=1/1000x9.8

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Which of these is true for the two poles of a magnet?
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I hope this helps!
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Which is not standing in the way of astronomers getting a good view of distant stars?
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When light or other electromagnetic radiation from an object is expands in wavelength, or moved to the red end of the spectrum, the redshift happens. An increase in wavelength and being equivalent to a lower frequency and a lesser photon energy, following the quantum theories of light and the wave is called the redder, whether or not the radiation is inside the spectrum.

 

The spectroscopic observations of astronomical<span> objects can see redshifts and its value is regarded by the letter z.</span>

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Answer: The motion of the object will remain the same

Explanation:

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