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An ice block at 0°C is dropped from height ‘h’ above the ground. What should be the value of ‘h’ so that it melts completely by the time it reaches the bottom assuming  the loss of whole gravitational potential energy is used as heat by the ice ? [Given : Lf = 80 cal/gm]
  • a)
    33.6 m
  • b)
    33.6 km
  • c)
    8 m
  • d)
    8 km
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
An ice block at 0°C is dropped from height ‘h’ above t...
Applying energy conservation : mgh = mLf 
⇒   
= 33.6 km
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Community Answer
An ice block at 0°C is dropped from height ‘h’ above t...
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An ice block at 0°C is dropped from height ‘h’ above the ground. What should be the value of ‘h’ so that it melts completely by the time it reaches the bottom assuming the loss of whole gravitational potential energy is used as heat by the ice ? [Given : Lf = 80 cal/gm]a)33.6 mb)33.6 kmc)8 md)8 kmCorrect answer is option 'B'. Can you explain this answer?
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An ice block at 0°C is dropped from height ‘h’ above the ground. What should be the value of ‘h’ so that it melts completely by the time it reaches the bottom assuming the loss of whole gravitational potential energy is used as heat by the ice ? [Given : Lf = 80 cal/gm]a)33.6 mb)33.6 kmc)8 md)8 kmCorrect answer is option 'B'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about An ice block at 0°C is dropped from height ‘h’ above the ground. What should be the value of ‘h’ so that it melts completely by the time it reaches the bottom assuming the loss of whole gravitational potential energy is used as heat by the ice ? [Given : Lf = 80 cal/gm]a)33.6 mb)33.6 kmc)8 md)8 kmCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An ice block at 0°C is dropped from height ‘h’ above the ground. What should be the value of ‘h’ so that it melts completely by the time it reaches the bottom assuming the loss of whole gravitational potential energy is used as heat by the ice ? [Given : Lf = 80 cal/gm]a)33.6 mb)33.6 kmc)8 md)8 kmCorrect answer is option 'B'. Can you explain this answer?.
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