Why doesn’t a stone thrown by hand fly forever at a constant speed?
| November 19, 2020 | education
The force of gravity acts and it approaches the earth. Plus, so that the stone flies straight and forever, it must have infinite energy (and a throw of the hand cannot communicate such energy) In addition, Newton’s law says that a body moves rectilinearly with a constant speed when the resultant of all forces equal to 0. In this case, it is not equal to zero.
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