ICSE Class 10 Physics 2016 Solved Paper
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From the diagram given below, answer the questions that follow:
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Question : 32
Total: 73
What effort has to be applied at C L = 20 kgf
Solution:
Given : L = 20 kgf , E =
In equilibrium,
L = 2 T Effort E = T
∴ E =
=
= 10 kgf
In equilibrium,
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