Guest

21. Ice Falls Into lake type problem. From calorimetry. Please solve this.

21. Ice Falls Into lake type problem. From calorimetry. Please solve this.

Question Image
Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
1) L = latent heat of Fusion of ice 
Mass of ice melted = m/5 
Heat energy absorbed by ice in melting = mL/5 
Distance through which the ice block of mass m has fallen = h 
P. E. lost = mgh = Energy converted in to Heat energy  
Hence, mgh = mL/5  
=> h = L / (5g) ........ Option (A)

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free