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Question 43

A machine of velocity ratio 6 requires an effort of 400N to raise a load of 800N through 1m. What is the efficiency of the machine

  • A. 50%
  • B.22.2%
  • C. 33.3%
  • D. 55.6%
Objective

Question details

Exam body
BUK
Subject
Physics
Year
2017/2018
Question no.
#43
Type
Objective
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