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Oxana [17]
2 years ago
5

one person drops a ball from the top of the building while another person at the top observers it's motion. will this two people

agree on the value of gravitational potential energy of the ball -earth system? on the change in potential energy!? on the kinetic energy!?​
Physics
1 answer:
cricket20 [7]2 years ago
3 0

Answer:

kinetic energy

Explanation:

the Person on top is Observing

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Answer:

730.4 m

Explanation:

The sound waves travels with a uniform motion (=constant velocity), therefore we can calculate the distance it travels using the formula:

d=vt

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v is the speed of the sound wave

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In this problem we have:

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t = 2.2 s is the time elapsed

Therefore, the distance between the tower and the person is

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5 0
3 years ago
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Answer: Chromium

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Explanation:

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3 years ago
Downwelling is the process that moves cold, dense water from the ocean surface to the seafloor near the polar regions. how can d
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Explanation:

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Answer:

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Explanation:

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