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Question 2

A copper cable can withstand a tensile stress of 7 x 10-9 Nm-2. If such a cable is used to support a mass of 800g, what is the minimum diameter the cable can have?

  • A.3.78 x 10-5m
  • B.1.88 x 10-5m
  • C.1.19 x 10-3m
  • D.6.03 x 10-4m
Objective

Question details

Exam body
FUTA
Subject
Physics
Year
2017/2018
Question no.
#2
Type
Objective
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