Answer:
Popular Science (también conocida como PopSci) es una revista trimestral estadounidense que lleva popular ... a la publicación de los nuevos modelos en varios números a medida que la información se convirtió ... En enero de 2016, Popular Science cambió a la publicación bimensual después de ... marca registrada de la Fundación Wikimedia, Inc., una organización sin fines de lucro.
Explanation:
Answer:
algebraic sum of moments of all the forces acting on the body about the axis of rotation is zero, the body is in equilibrium. According to the principle of moments, in equilibrium: Sum of anticlockwise Moments = Sum of clockwise moments.
Condition:
<em>For an object to be in equilibrium, it must be experiencing no acceleration.</em>
<em>Hope </em><em>it </em><em>may </em><em>helpful</em><em> to</em><em> you</em>
Answer: The star is moving away from Earth
Explanation:
Let's begin by explaining what the Doppler shift is:
This is related to the Doppler effect and refers to the change in a wave perceived frequency (or wavelength=color) when the emitter of the waves, and the observer move relative to each other.
From there, it is deduced that the farther the object is, the more redshifted it is in its spectrum. For example, as a star moves away from the Earth, its espectrum turns towards the <u>red</u> and as the star moves toward the Earth, its espectrum turns towards the <u>blue</u>.
In this sense, since the peak in wavelength is around 650 nm, which corresponds to red, it can be said the star is moving away from Earth.
Answer:
there's no picture
Explanation:
and what would the question be anyways?