2 ways:
If you increased the speed of rotation of the Earth you would get a perceived decrease in the weight of the object due to an increased centrifugal force.
<span>Increase it fast enough and the momentum of the object will eventually
overcome the gravitational pull on it and it will fly off the planet.</span>
John Glenn is the first American to orbit the Earth.
<span>♡♡Hope I helped!!! :)♡♡
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The solar system is made of celestrial bodies(planets,moonsetc) and the gravitational pull of the star of the solar system holds it together
<span>62 x 9.8 x 12= 7 291.2! Hope this is helpful!</span>
Answer:
Option D
+2
Explanation:
We know that Calcium has 20 electrons and 20 protons. It lost two electrons, it has 20 protons, but only 18 electrons. This makes calcium a positive ion with a charge of +2.