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Question 16

A metre rule weighing 1N is pivoted on a knife edge at the 30 cm mark. If a 3 N weight is hung from the 10 cm mark, then to balance the rule, a 4 N weight must be hung at the ___.

  • A.40 cm
  • B.1.5 cm
  • C.45 cm
  • D.75 cm
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2012/2013
Question no.
#16
Type
Objective
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