A body of specific heat capacity 450J kg-1 K-1 falls to the ground from rest…

Physics WAEC 1995

A body of specific heat capacity 450J kg-1 K-1 falls to the ground from rest through a vertical height of 20m. Assuming conservation of energy, calculate the change in temperature of the body on striking the ground level. (g = 10ms-2)

  • 0oC
  • 2/9oC
  • 4/9oC checkmark
  • 9/4oC
  • 9/2oC

The correct answer is: C

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