Screw has very high efficiency. a. True b. False

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asked May 15, 2017 140k views

1 vote

Screw has very high efficiency.
a. True
b. False

Chemistry
high-school

Bruno Silva asked

by Bruno Silva

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2 Answers

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False, because I said so.

DrGecko answered May 16, 2017

by DrGecko

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2 votes

False the output force and input force is low because the formula is output force divided by input force. Just a note you are not doing much input force into the screw because you hold the screwdriver

LXJ answered May 20, 2017

by LXJ

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