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A boy of mass 50 kg climbs 41 steps in 10 seconds. If the height of each ladder is 15 cm, find its power. (given g = 10 ms–2)?
  • a)
    307.5 ms
  • b)
    307.5 W
  • c)
    307.5 J
  • d)
    387.5 W
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
A boy of mass 50 kg climbs 41 steps in 10 seconds. If the height of ea...
  • Given mass of body (m) = 50 kg
  • h = 41×15 = 615 cm = 6.15 m
  • t = 10 s, g = 10 ms–2
  • Potential energy = mgh
    • = 50 × 10 × 6.15
    • = 3075
  • Power = Workdone/time
    • = (3075/10) 
    • = 307.5 W
Free Test
Community Answer
A boy of mass 50 kg climbs 41 steps in 10 seconds. If the height of ea...
  • Given mass of body (m) = 50 kg
  • h = 41×15 = 615 cm = 6.15 m
  • t = 10 s, g = 10 ms–2
  • Potential energy = mgh
    • = 50 × 10 × 6.15
    • = 3075
  • Power = Workdone/time
    • = (3075/10) 
    • = 307.5 W
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A boy of mass 50 kg climbs 41 steps in 10 seconds. If the height of each ladder is 15 cm, find its power. (given g = 10 ms–2)?a)307.5 msb)307.5 Wc)307.5 Jd)387.5 WCorrect answer is option 'B'. Can you explain this answer?
Question Description
A boy of mass 50 kg climbs 41 steps in 10 seconds. If the height of each ladder is 15 cm, find its power. (given g = 10 ms–2)?a)307.5 msb)307.5 Wc)307.5 Jd)387.5 WCorrect answer is option 'B'. Can you explain this answer? for Airforce X Y / Indian Navy SSR 2024 is part of Airforce X Y / Indian Navy SSR preparation. The Question and answers have been prepared according to the Airforce X Y / Indian Navy SSR exam syllabus. Information about A boy of mass 50 kg climbs 41 steps in 10 seconds. If the height of each ladder is 15 cm, find its power. (given g = 10 ms–2)?a)307.5 msb)307.5 Wc)307.5 Jd)387.5 WCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Airforce X Y / Indian Navy SSR 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A boy of mass 50 kg climbs 41 steps in 10 seconds. If the height of each ladder is 15 cm, find its power. (given g = 10 ms–2)?a)307.5 msb)307.5 Wc)307.5 Jd)387.5 WCorrect answer is option 'B'. Can you explain this answer?.
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