Answer:
Explanation:
Please check the picture and consider straight lines
Answer:
In the electromagnetic spectrum, "Blue" is the "highest" frequency color of visible light.
Or In the electromagnetic spectrum, "Red" is the "Lowest" frequency color of visible light.
Hope this helps!
Ball hits the floor at 1.6 m below the initial position
So here we can say that

also it will hit at horizontal distance of 5.2 m

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

now we can say


from above two equations

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




now we have


also we can find vertical component of velocity as

now we will find net velocity as



now by energy conservation we can say



so spring constant is 37.2 N/m
<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.