jieyi2306 jieyi2306
  • 17-12-2017
  • Chemistry
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why the output force exerted by a rake must be less than the input force

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jaylalaa
jaylalaa jaylalaa
  • 17-12-2017
It must be less because a rake doesn’t produce its own energy.. It can only put out equal or less energy than is put into it.
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