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kow [346]
3 years ago
11

Necesito ayuda urgente ya que es para una prueba de ahora y tengo que terminar unas preguntas que ni entiendo, es esto 2-¿Qué en

ergía cinetica tendrá un cuerpo de 45kg de masa cuando lleva una velocidad de 76km/h? 3-Un adulto de 80kg camina a una rapidez de 4m/s. a)¿Cuál es su energía cinetica? b)¿Cuál seria su rapidez si su energía cinetica se duplicara?
Physics
1 answer:
dybincka [34]3 years ago
7 0

Answer:

a three hyyyyyyhyu667777

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Consider a gate whose Shape is a parabolic arch of height 3m and base width 3m. If the origin of the coordinate system is at the
vitfil [10]

Answer:

An arch in a memorial park, having a parabolic shape, has a height of 25 feet and a base width of 30 feet.

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1 oto đang có v = 54km /h thì hãm phanh . cđ chậm dần đều đi đc 50m nữa thì dừng lại xác định gia tốc , vận tốc oto sau 2 giây k
madam [21]

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huh?

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I'm so sorry but, i don't get it

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3 years ago
Describe the contributions of Mathieu Orfila and Robert Christison to the field of toxicology
riadik2000 [5.3K]

Answer:

They developed a test for poisons in the human tissues

Explanation:

Around the 19th century, Mathieu Orfila and Robert Christison developed important tests that identified poisons in human tissues.

By so doing, they laid the foundation for what is now called forensic toxicology. This science attempts to identify poisons in human tissues especially by way of autopsies and forensic investigation.

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6 0
3 years ago
Which of the following is NOT an example of the 3rd law of motion (for every Action, there is an equal but opposite reaction?
Vlad1618 [11]

Answer:

C a basketball player pushes into another one and they both fall to the left

Explanation:

I believe his is the answer because I don't see any force and not enough reaction

6 0
2 years ago
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The sun generates both mechanical and electromagnetic waves. Which statement about those waves is true?
Vladimir [108]

Answer: The correct answer for this question is letter (B) The electromagnetic waves reach Earth, while the mechanical waves do not. The sun generates both mechanical and electromagnetic waves. Space, between the sun and the earth is a nearly vacuum. So mechanical wave can not spread out in the vacuum.

Hope this helps!

4 0
3 years ago
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