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Yakvenalex [24]
3 years ago
10

Why sounds hear clearly at night than day? No one give proper answer. ​

Physics
1 answer:
Verdich [7]3 years ago
3 0

when you carry the 2 and add the 3 its Z

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Fossils, plants, and animals are what make rocks different from minerals.<br><br> true of fales
swat32
False because some rocks contain minerals

mark me brainliest
4 0
3 years ago
Suppose a radio signal (light) travels from Earth and through space at a speed of 3 × 108/ (this is the speed of light in vacuum
Umnica [9.8K]

Answer:

18*10^10 meters

Explanation:

V= d/t         10 mins = 600 seconds

3*10^8 = d/600s

(3*10^8)*(6*10^2) = d

d = 18*10^10 m

6 0
4 years ago
As a train accelerates away from a station, it reaches a speed of 4.6 m/s in 5.2 s. If the train's acceleration remains constant
Svet_ta [14]

Answer:

Vf = 10.76 m/s

Explanation:

Train kinematics

The train moves with uniformly accelerated movement

V_f = V_o + a*t Formula (1)

Vf: Final speed (m/s)

V₀: Inital speed (m/s)

t: time in seconds (s)

a: acceleration (m/s²)

Movement from t = 0 to t = 5.2s

We replace in formula (1)

4.6 = 0 + a*5.2

a = 4.6/5.2 = 0.88 m/s²

Movement from t = 5.2s to t = 5.2s + 7s = 12.2s

We replace in formula (1)

V_f = 4.6 + 0.88*7

Vf = 10.76 m/s

3 0
3 years ago
In two or more complete sentences, explain how you can prove that the number of degrees that the Moon rotates around the Earth e
PolarNik [594]

Answer:

Follows are the explanation to this question:

Explanation:

In this solution, it is defined that there are two principal motions for the moon, which are its revolution as well as rotation. In such a movement called revolution, its Moon is relocating around the Earth, in which the approximate movement of the moon from around earth has an average movement of about 13.2° per day, or 92 degrees every week, that's once in 27.3 days.

3 0
3 years ago
Read 2 more answers
Weight is measured in units called
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Pounds

If you are talking about the unit of measurement for weight is that of force it would be Newtons.
8 0
3 years ago
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