asked 190k views
1 vote
What is the efficiency of the
machine if the input is 263 J and
the output is 142 J?

asked
User Brandx
by
9.0k points

1 Answer

5 votes

Answer: 57.79%

Explanation: 152J/263J=.577946768 or 57.79% or roundedthe nearest whole percent is 58%

answered
User Eudes
by
8.2k points