The efficiency of a machine is 80%. Determine the work done by a person using this machine to raise a load of 200kg through a vertical distance of 3.0 (take g = 10m/s)

12 answers

F = M*g = 200 * 10 = 2000 N.

Work = F*d/0.8 = 2000 * 3/0.8 =
7500Joules
7500 joules
7500
7500
7500 joules
7500joules
7500 Joules
7500 joules
7500joules
7500
7500 Joule
Similar Questions
  1. 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
  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 1 answer
    1. answers icon 7 answers
  3. Force and Work Unit Test9 of 129 of 12 Items Question Use the table to answer the question. Machine Output Work (J) Input Work
    1. answers icon 1 answer
more similar questions