simple machines,
Physics, 06.10.2019 10:30 lovelysoul4698
select the choice that best completes the following sentence.
simple machines,
a. are made up of multiple moving part.
b. reduce the amount of energy needed to do work.
c. cannot be combined to make compound machines.
d. are tools that make work easier.
Answers: 2
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The pressure proportional to the area a- inversely b- directly c- increase d-decrease
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If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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select the choice that best completes the following sentence.
simple machines,
simple machines,
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