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Related Questions

  1. A rod of weight W is supported by two parallel knife edge A and B
  2. Two balls of mass m₁ and m₂ are separated from each other by powder charge
  3. A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹.
  4. The binding energy per nucleon of ₃⁷Li and ₂⁴He nuclei are 5.60 MeV and 7.06MeV
  5. If a magnetic substance is brought near the north or the south pole of a bar magnet