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newton and his 3 laws
Title: newton and his 3 laws
Category: Society & Culture / People
Details: Words: 1791 | Pages: 7.6 (approximately 235 words/page)
newton and his 3 laws
Sir Isaac Newton
Sir Isaac Newton (1643-1727), was an English mathematician and physicist,
he is considered one of the greatest scientists in history, who made important
contributions to many fields of science. His discoveries and theories laid the
foundation for much of the progress in science since his time. Newton was one of the
inventors of the branch of mathematics called calculus (the other was German
mathematician Gottfried Wilhelm Leibniz). He also solved the mysteries of …showed first 75 words of 1791 total…
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…showed last 75 words of 1791 total…air for jets to suck or for propellers to
churn, and yet space ships can maneuver in a vacuum. How do they do it? The
engines propel gas particles out the back of the space ship. Since every force has an
equal and opposite reaction force, the space ship will be propelled forwards.
Because of the First Law, space ships do not need very much fuel - once they are
moving they will stay in motion
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