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Alex17521 [72]
2 years ago
12

Two main sequence stars, one red and one blue, are located the same distance from the earth. if these stars are observed, what w

ill you see?
Physics
1 answer:
cupoosta [38]2 years ago
6 0

Answer: blue looks brighter then red

Explanation:

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What is the answer?
Andrews [41]

Answer:

6.26 m/s

Explanation:

Pretty slow.... the PE (Potential Energy) at 2m will be converted to KE (Kinetic Energy) at the bottom of the track (neglecting friction)

PE    =   KE

mgh = 1/2 mv^2     divide both sides of the equation by 'm'

gh    = 1/2 v^2             multiply both sides by 2

2 gh = v^2               take sqrt of both sides

v = sqrt ( 2gh) = sqrt ( 2*9.81*2) = 6.26 m/s

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2 years ago
PLEASE HURRY Which of the following measurements is a measurement of velocity?
madreJ [45]

Answer:

C) 350 m/s N

Explanation:

Velocity is measured in miles per hour or metres per second.

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3 years ago
Water flows over a section of Niagara Falls at the rate of 1.2×106 kg/s and falls 50.0 m. How much power is generated by the fal
quester [9]

Answer:

5.88×10⁸ W

Explanation:

Power = energy / time

P = mgh / t

P = (m/t) gh

P = (1.2×10⁶ kg/s) (9.8 m/s²) (50.0 m)

P = 5.88×10⁸ W

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3 years ago
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I am unique even though there are billions of me no two are the same what am I
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I think the answer is Snow flakes
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