Answer:
I = 97.2 10³⁶ kg m²
Explanation:
The moment of inertia of a body the expression of inertia in the rotational movement and is described by the expression
I = ∫ r² dm
In this problem we are told to use the moment of inertia of a uniform sphere, the expression of this moment of inertia is
I = 2/5 M r²
where m is the mass of the earth and r is the radius of the earth.
Let's calculate
I = 2/5 5.97 10²⁴ (6.38 10⁶)²
I = 97.2 10³⁶ kg m²
= (3,760 joule/sec) / (4,000 joule/sec)
= 3,760 / 4,000 = 0.94 = 94%
Physical Weathering<span> involves rocks breaking through contact with atmospheric conditions, but </span>Chemical Weathering<span> breaks down rocks with the effect of certain chemicals. They both made rocks and other sediments have cracks in them.</span>Physical and Chemical Weathering<span> both have </span>differences<span>. Here are </span>some<span> of them</span>
Answer:
Material that was produced by or was/is part of living organism
Explanation:
- organic is defined as the natural matter or compounds with a carbon base, and also refers to food and meat grown or raised without chemicals or pesticides.
-Natural plant matter is an example of something that would be described as organic.
The wavelength will remain unchanged.
Explanation:
The velocity
of a wave in terms of its wavelength
and frequency
is
(1)
so if we double both the velocity and the frequency, the equation above becomes
(2)
Solving for the wavelength from Eqn(2), we get

We would have gotten the same result had we used Eqn(1) instead.