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Ede4ka [16]
3 years ago
10

What carries energy

Physics
2 answers:
Fed [463]3 years ago
5 0
Yes, electromagnetic waves do carry energy. In fact, every wave carries energy: that is, potential energy.
Brums [2.3K]3 years ago
4 0
Waves and matter. Some waves can move through matter while others cannot. ... Sound waves, on the other hand, cannot move through empty space. Inherently, all waves carry energy from one place to another<span> when they move.</span>
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Please help Draw where the rays will go and label the type of mirror.
lozanna [386]

Answer:

Explanation:

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8 0
3 years ago
What determines color in the visible light region of the electromagnetic spectrum?
anyanavicka [17]

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Or In the electromagnetic spectrum, "Red" is the "Lowest" frequency color of visible light.

Hope this helps!

7 0
4 years ago
The food calorie, equal to 4186 J, is a measure of how much energy is released when food is metabolized by the body. A certain b
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5 0
3 years ago
In a physics lab experiment, a compressed spring launches a 32 g metal ball at a 35 degree angle compressing the spring 18 cm ca
Free_Kalibri [48]

Ball hits the floor at 1.6 m below the initial position

So here we can say that

\Delta y = -1.6 m

also it will hit at horizontal distance of 5.2 m

\Delta x = 5.2 m

let say its velocity in x and y directions are given as

v_x ,v_y

now we can say

v_x* t = 5.2

-1.6 = v_y * t - \frac{1}{2}gt^2

from above two equations

-1.6 = v_y* \frac{5.2}{v_x} - 4.9t^2

as we know that it is projected at an angle of 35 degree

so we know that

v_y = v_x tan35

-1.6 = 5.2 tan35 - 4.9 t^2

4.9 t^2 = 3.64 + 1.6 = 5.24

t = 1.03 s

now we have

v_x * 1.03 = 5.2

v_x = 5.03 m/s

also we can find vertical component of velocity as

v_y = v_x tan35 = 3.52 m/s

now we will find net velocity as

v^2 = v_x^2 + v_y^2

v^2 = 5.03^2 + 3.52^2

v = 6.14 m/s

now by energy conservation we can say

\frac{1}{2}kx^2 = \frac{1}{2}mv^2

k*(0.18)^2= 0.032*(6.14)^2

k = 37.2 N/m

so spring constant is 37.2 N/m

5 0
3 years ago
Which of the following statements about the cosmic background radiation is not true?
belka [17]
<h2>Answer: It is the result of a mixture of radiation from many independent sources, such as stars and galaxies. </h2>

Microwave background radiation was accidentally discovered by Penzias and Wilson on 1964. This is a form of electromagnetic radiation that <u>is present in the </u><u>whole universe</u><u> and completely fills it (it is isotropic)</u>.

<h2>It is the leftover radiation from the big bang. </h2>

Its frequency belongs to the microwaves range and is one of the main demonstrations of the of the Big Bang theory model.  

It is important to note the Big Bang occurred 400,000 years before the events related to the microwave cosmic radiation, this means the Big Bang occurred first.  

6 0
3 years ago
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