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The ball of mass 1000g

  1. A ball of mass 1000g moving with 7m/s impinges another ball of twice its own massand moving with 1/6th of its own velocity and
  2. A ball of mass 1000g moving with 7m/s impinges another ball of twice its own mass and moving with 1/6th of its own velocity and
  3. A ball of mass 1000g moving with 7m/s impinges another ball of twice its own massand moving with 1/6th of its own velocity and
  4. A ball of mass of 1000g dropped from height of 5m
  5. The ball of mass 1000g is dropped from a height of 25m. Calculate,1. The potential energy 2. Velocity
  6. Solubility of lead(ii)trioxonitrate is 1000g/dm3 per 1000g of h2O at 85 degrees and 5000g of h2O. Calculate the mass of
  7. A ball mass 1000g is drop from a height Of 5m and rebounded to a height Of 25 m. Find i it kintentic just before impact ii its
  8. A ball of mass 1000g drops from a height of 5m and rebounded to a height of 2.5m. CalculateI. It's kinetic energy before impact
  9. a ball of mass 0.1kg makes an elastic head on collision with a ball of unknown mass,initially at rest .if the 0.1kg ball
  10. QuestionA ball falls from a shelf. Assuming there is no friction, why is the conservation of mechanical energy independent of