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12345 [234]
4 years ago
5

What would be a clean energy replacement for the dam’s hydroelectric power?

Physics
1 answer:
Yuliya22 [10]4 years ago
8 0

Answer:

solar panels

Explanation:

You might be interested in
A rocket travels 1.3 km in 62 ms. What is its average speed in m⋅s−1? Do not give your answer in scientific notation. The answer
hjlf

Answer:

Average speed = 0.35 m/s

Explanation:

Given the following data;

Distance = 1.3 Km

Time = 62 minutes

To find the average speed in m/s;

First of all, we would convert the quantities to their standard unit (S.I) of measurement;

Conversion:

1.3 kilometres to meters = 1.3 * 1000 = 1300 meters

For time;

1 minute = 60 seconds

62 minutes = X

Cross-multiplying, we have;

X = 62 * 60

X = 3720 seconds

Now, we can calculate the average speed in m/s using the formula;

Speed = \frac {distance}{time}

Speed = \frac {1300}{3720}

Average speed = 0.35 m/s

7 0
3 years ago
How does the speed of light change as the index of refraction increases?.
Maksim231197 [3]

\huge{\green}\fcolorbox{blue}{cyan}{\bf{\underline{\red{\color{red}Answer}}}}

  • So as the index of refraction value increases, the optical density increases, and the speed of light in that material decreases.
8 0
2 years ago
A 10 kg box accelerates for at a rate of 12 miles per second what is the force acting on the box
lions [1.4K]

193080N

Explanation:

Given parameters:

Mass of the box = 10kg

Acceleration = 12miles per second

Unknown:

Force on the box = ?

Solution:

The force acting on the box is function of the mass and acceleration of the box.

  Force = mass x acceleration

   Now we need to convert the given acceleration to m/s

     1000m = 1km

      1.609km = 1miles

    \frac{12 miles }{seconds } x \frac{1.609km}{1miles} x \frac{1000}{1km}

      = 19308m/s

 Force on box = 10 x 19308 = 193080N

Learn more:

Force problems brainly.com/question/4033012

#learnwithBrainly

7 0
3 years ago
If the truck has a mass of 2,500 kilograms , what is its momentum ? (V=45m/s) Express your amswer
vlabodo [156]

Answer:

The answer is 2,500 * 45 = 112500kgm/s

6 0
2 years ago
I need help hurry plz
podryga [215]
H.s students I think.
5 0
3 years ago
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