Physics, 02.12.2019 19:31, sonaihriley

Moving company uses a machine to raise a 900 newton refrigerator to the second floor of a building machine consists of a single pulley with a mechanical advantage of 1 how many newtons of input force will it take to raise the refrigerator

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Moving company uses a machine to raise a 900 newton refrigerator to the second floor of a building m...