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aliina [53]
3 years ago
12

How is tidal energy obtained

Physics
1 answer:
yKpoI14uk [10]3 years ago
7 0
Under water turbans that are placed at the above to middle of the ocean they are used to capture kinetic motion
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Scientists have documented that the current level of carbon dioxide in the atmosphere is _________
Leni [432]
<span>Scientists have documented that the current level of carbon dioxide in the atmosphere is increasing.</span>
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3 years ago
A 3600 kg rocket traveling at 2900 m/s is moving freely through space on a journey to the moon. The ground controllers find that
Nana76 [90]

Answer:

m=417.24 kg

Explanation:  

Given Data

Initial mass of rocket  M = 3600 Kg

Initial velocity of rocket vi = 2900 m/s  

velocity of gas vg = 4300  m/s

Θ = 11° angle in degrees

To find

m = mass of gas  

Solution

Let m = mass of gas    

first to find Initial speed with angle given

So

Vi=vi×tanΘ...............tan angle

Vi= 2900m/s × tan (11°)

Vi=563.7 m/s

Now to find mass

m = (M ×vi ×tanΘ)/( vg + vi tanΘ)

put the values as we have already solve vi ×tanΘ

m = (3600 kg ×563.7m/s)/(4300 m/s + 563.7 m/s)

m=417.24 kg

7 0
3 years ago
What is the mechanical advantage of the wheel and axle shown below?
goldenfox [79]

Answer:

B. 120

Explanation:

24/.2 = 120

5 0
3 years ago
Which of the following items has the most inertia while at rest?
netineya [11]

Answer:

airplane

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8 0
2 years ago
Your brother bikes 350 miles in 27 seconds how fast did he go
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