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nydimaria [60]
3 years ago
10

Power can be expressed

Physics
1 answer:
Komok [63]3 years ago
5 0
By definition Power is energy per second.  As units the Watt, and a Watt is joules/second (2)
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Im a freshman in highschool pls help
Vsevolod [243]
Well I can help you with some... 
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7 0
3 years ago
The aluminum rod (E_1 = 75 GPa) is reinforced with the firmly bonded steel tube (E_2 = 209 GPa). The diameter of the aluminum ro
Luba_88 [7]

Answer:

35.13Mpa

Explanation:

It's shown in the picture attached

5 0
4 years ago
All the stars in this photo are at about the same distance from Earth (some 25,000 light-years away). Which stars in this pictur
givi [52]

Answer:

You did not add the photo, but the bright red stars are the largest in size (radius).

Explanation:

Red stars are giant, luminous stars. They are the stars with the largest size (radius) among all the other stars and usually have very low temperatures (below 500k). The brighter these stars appear to human eyes, the greater their actual size.

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7 0
4 years ago
The gravitational force between two asteroids is 6. 2 × 108 N. Asteroid Y has three times the mass of asteroid Z. If the distanc
Sliva [168]

Answer:Let m =  mass of asteroid y.Because asteroid y has three times the mass of asteroid z, the mass of asteroid z is m/3.Given:F = 6.2x10⁸ Nd = 2100 km = 2.1x10⁶ mNote thatG = 6.67408x10⁻¹¹ m³/(kg-s²)The gravitational force between the asteroids isF = (G*m*(m/3))/d² = (Gm²)/(3d²)orm² = (3Fd²)/G     = [(3*(6.2x10⁸ N)*(2.1x10⁶ m)²]/(6.67408x10⁻¹¹ m³/(kg-s²))    = 1.229x10³² kg²m = 1.1086x10¹⁶ kg = 1.1x10¹⁶ kg (approx)Answer: 1.1x10¹⁶ kg

Explanation:

7 0
3 years ago
What is atmospheric refraction?​
patriot [66]

Answer:

Atmospheric Refraction is the bending of light rays when they pass through the layers of earths atmosphere

Explanation:

Hope this helps

5 0
3 years ago
Read 2 more answers
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