Answer:
The gravitational potential energy it had from being above the ground is converted to kinetic energy as the rock falls. As kinetic energy increases, the velocity of the rock will also increase. However, if one considers the air, the rock will lose energy as it falls due to air resistance.
Explanation:
I'm sorry if I'm wrong
If you mean the reasoning for it being built, it was built to keep refugees from leaving East Berlin.
The physical condition in which the Time Traveller looks when he enters dinner in The Time Machine is D. He looks haggard.
<h3>
What happened in the story?</h3>
In the story, the Time Traveller arrives home for dinner in the esteemed company of his friends and he is visually described as a person that looks haggard because:
Therefore, we can see that based on the given description, it is clear that he is NOT looking
Instead, he looks haggard, like he was in a fight with someone or something.
Therefore, the physical condition in which the Time Traveller looks when he enters dinner in The Time Machine is D. He looks haggard.
Read more about the Time Traveller here:
brainly.com/question/1995343
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I'm not sure I understand the question, but the grammatically correct answer is A.) Louder.