Q.

When the crank is at the inner dead center, in a reciprocating steam engine, then the acceleration of the piston will be

  • Aω²r. (n + 1)/n 
  • Bω²r. (n - 1)/n
  • Cω²r. n/(n + 1)
  • Dω²r. n/(n - 1)
Correct Answer : (A)

ω²r. (n + 1)/n 

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