Answer:
<em><u>A binary star is a star system consisting of two stars orbiting around their common barycenter. </u></em>
<h3><em><u>❣️</u></em><em><u>(◍</u></em><em><u>J</u></em><em><u>e</u></em><em><u>s</u></em><em><u>s</u></em><em><u> </u></em><em><u>bregoli</u></em><em><u>◍)</u></em><em><u>❣️</u></em></h3>
#<em><u>k</u></em><em><u>e</u></em><em><u>ep </u></em><em><u>learning</u></em>
Answer:
A natural magnet is a magnet that occurs naturally in nature. Artificial magnets are magnets made by people. ... An example of a natural magnet is the lodestone, also called magnetite. Other examples are pyrrhotite, ferrite, and columbite.
Answer:
The law of inertia relates to revolution of planets round the sun due to constant motion of the planets round the sun.
Explanation:
Law of inertia states that a body at rest or uniform motion will continue to be at rest or uniform motion unless it is acted upon by an external force.
The gravitational force keeps the planets revolving round the sun in a uniform motion, this will continue till infinity unless equal and opposite force acts on our planets.
Therefore, the law of inertia relates to revolution of planets round the sun due to constant motion of the planets round the sun.
Answer:
an element is a pure substance whereas a compound is a mixture of two or more elements.