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Standard VIII
Physics
Question

Which of the following statements is/are correct for internal forces?
  1. They are always balanced
  2. They are never balanced
  3. They may or may not be balanced
  4. none of these

A
They are always balanced
B
They may or may not be balanced
C
none of these
D
They are never balanced
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Solution
Verified by Toppr

If internal forces are not balanced, then they will deform body. Since, in mechanics, here, we consider non deform-able rigid bodies, internal forces are always balanced.

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