moathalaskar
moathalaskar moathalaskar
  • 26-04-2021
  • Chemistry
contestada

18 ) The efficiency of the machine with output is=30 N and input of 10 N=
O 3
O 3%
30 %
O 0.33%

Respuesta :

maryannelynne
maryannelynne maryannelynne
  • 26-04-2021

Answer:

=work output /work input ×100%

Explanation:

(30/10 )×100%

=300

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