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Question 5

A machine has a velocity ratio of 5. If it requires a 50kg weight to overcome 200kg weight, the efficiency is

  • A.4%
  • B.5%
  • C.40%
  • D.50%
  • E.80%
Objective

Question details

Exam body
OAU
Subject
Physics
Year
2010/2011
Question no.
#5
Type
Objective
Previous · Q4What is the neutron in the Uranium isoptope 238 92 X Next · Q6 If the force on a charge of 0.2 coulomb in an electric field is 4N, then…

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