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Gopal Sharma • 38.32K Points
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Q. A body whose true weight is 14 kg appears to weigh 15 kg when weighed with the help of a spring balance in a moving lift. The acceleration of the lift at the time was

  • (A) Pressure and surface tension
  • (B) Work and kinetic energy
  • (C) Momentum and force
  • (D) Moment of inertia and angular momentum
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