Answer:
Gravity changes with altitude. as we know The gravitational force is proportional to 1/R2, where R is your distance from the center of the Earth.
eg. The radius of the Earth at the equator is 6400 kilometers.
Let's say you were in a jet at the equator that was 40 kilometers high above the earth's surface.
may be helpfull
Explanation:
see the above attachment to solve the question and get the answer.
hope this helps you.
Answer:
The total number of atoms does not change, so mass is conserved in the reaction.
Explanation:
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Crates is the correct answer because they create dents that make the bumps of mountains.
