The Earth can be approximated as a sphere of uniform density, rotating on its axis once a day. The mass of the Earth is 5.97 x 10²⁴ kg , the radius of the Earth is 6.38 x 10⁶ m , and the period of rotation for the Earth is 24.0 hrs .
What is the rotational kinetic energy of the Earth?

pe = weightxheight = 2000x1000=2,000,000joules

a.) travels faster in solids because the particles are closer together.

air is a gas water is a liquid

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic

hi,

what occurs during a solar eclipse?

there are small tides across earth.

the moon is between earth and the sun.

p.s. im not sure if the first answer is correct because during a solar ecliphse there are spring tides and i dont know if they are the same.