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A boy standing at the top of a tower of 20m height drops a stone. Assuming g = 10 ms–2, the velocity with which it hits the ground is [2011]
  • a)
    10.0 m/s
  • b)
    20.0 m/s
  • c)
    40.0 m/s
  • d)
    5.0 m/s
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A boy standing at the top of a tower of 20m height drops a stone. Assu...
Here, u = 0
We have, v2 = u2 + 2gh
= 20 m/s
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A boy standing at the top of a tower of 20m height drops a stone. Assu...
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Community Answer
A boy standing at the top of a tower of 20m height drops a stone. Assu...
U=0, h=20m, g=10m/s2. V=?

V=√2gh=√2×10×20
V=20m/s
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A boy standing at the top of a tower of 20m height drops a stone. Assuming g = 10 ms–2, the velocity with which it hits the ground is [2011]a)10.0 m/sb)20.0 m/sc)40.0 m/sd)5.0 m/sCorrect answer is option 'B'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about A boy standing at the top of a tower of 20m height drops a stone. Assuming g = 10 ms–2, the velocity with which it hits the ground is [2011]a)10.0 m/sb)20.0 m/sc)40.0 m/sd)5.0 m/sCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A boy standing at the top of a tower of 20m height drops a stone. Assuming g = 10 ms–2, the velocity with which it hits the ground is [2011]a)10.0 m/sb)20.0 m/sc)40.0 m/sd)5.0 m/sCorrect answer is option 'B'. Can you explain this answer?.
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