Which factor increases as the efficiency machine increases?
A) work input
c) friction<...
Physics, 09.12.2021 20:50 needhelpwithHW10
Which factor increases as the efficiency machine increases?
A) work input
c) friction
B) work output
D) input force
Answers: 3
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Which statement best describes how private industry decides where to spend the money on research and development
Answers: 1
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Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.
Answers: 1
Physics, 22.06.2019 10:00
Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n
Answers: 1
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