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Isaac invents a machine that helps him mow the lawn. The work output of the machine is 10 foot-pounds. The work input is 20 foot-pounds. What is the efficiency of Isaac's m…

Isaac invents a machine that helps him mow the lawn. The work output of the machine is 10 foot-pounds. The work input is 20 foot-pounds. What is the efficiency of Isaac's m…
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Isaac invents a machine that helps him mow the lawn. The work output of the machine is 10 foot-pounds. The work input is 20 foot-pounds. What is the efficiency of Isaac's machine?I realy need help with this plz help me with thisI dont want to fail physics

a.)1
b.)2
c.)5
d.)0.5

asked
User Ajdeguzman
by
8.3k points

1 Answer

1 vote

Answer:

D.

Step-by-step explanation:

I just answered the same question and got it right.

answered
User Floor
by
8.5k points
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