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• Physics JEE Question. I tried this sum a lot. Unable to get the solution. It would be very good to get the solution of this sum.
  a block of mass m produces an extension of 9cm in an elastic spring of length 60cm when it is hung by it, and the system is in equilibrium. the spring is cut in two parts of 40cm and 20cm lengths, the same block hangs in equi ...
  0·1· #Physics
  replied2018-06-11 19:01:16