Ask a New Question
Menu

The efficiency of a machine is always less than 100% because some of the energy is lost as heat due to friction.

True
False

1 answer

True
Similar Questions
  1. Efficiency of Machines Quick Check Answers - Physical Science BWhich is the equation for a machine’s efficiency? ANSWER -
    1. answers icon 0 answers
  2. Use the table to answer the question.Machine Output Work (J) Input Work (J) A 750 1,500 B 1,000 4,000 C 450 600 D 3,000 5,000
    1. answers icon 8 answers
  3. Use the table to answer the question.Machine Output Work (J) Input Work (J) A 750 1,500 B 1,000 4,000 C 450 600 D 3,000 5,000
    1. answers icon 1 answer
    1. answers icon 1 answer
more similar questions