Answer: Whenever two objects are touching, they usually exert forces on each other. The force of gravity, on the other hand, is an example of a force that exists between objects without them having to be in contact. Objects with mass exert forces on each other via the force of gravity.
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A=v/t
So therefore 75/0.050= acceleration
So the answer is a= 1500 metres per second per second
I would think <em>B,</em> along the Amazon River. This is because of the warm climate ad lots of rainfall.