The answer in (B)214.4J
I hope this helped have a nice day!
Answer:work done can be calculated by the following formula;
Explanation:
Answer:
<em>A hypothesis</em> is a limited explanation of a phenomenon; a scientific theory is an in-depth explanation of the observed phenomenon.
<em> A law</em> is a statement about an observed phenomenon or a unifying concept, according to Kennesaw State University. ... However, Newton's law doesn't explain what gravity is, or how it works.
Answer:
Shadows are formed when an opaque object or material is placed in the path of rays of light. The opaque material does not let the light pass through it. The light rays that go past the edges of the material make an outline for the shadow.
Explanation:
Hope it is helpful.....
The doppler effect tells us that as an object moves away from another object, the wavelength increases, and vice versa. So, if the universe is expanding and things are moving away from where you are, the wavelength from the light source, such as a galaxy, would increase. Also, if the universe was contracting and things were getting closer to where you are, the wavelength of the light emitted from the galaxy would decrease