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A man weighing 60 kg climbs a staircase carrying a 20 kg load on his hand.The staircase has 20 steps and each steps has height of 20 cm.If he takes 20s to climb, his power is
Options
(a) 160 W
(b) 230 W
(c) 320 W
(d) 80 W
Correct Answer:
160 W
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In which of the following heat loss is primarily not due to convection?
- A fluid is in streamline flow across a horizontal pipe of variable area of cross section
- A ball is dropped from a high rise platform at t = 0 starting from rest
- “On flowing current in a conducting wire the magnetic field is produced around it”.
- Which one of the following statement is FALSE ?
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the following heat loss is primarily not due to convection?
- A fluid is in streamline flow across a horizontal pipe of variable area of cross section
- A ball is dropped from a high rise platform at t = 0 starting from rest
- “On flowing current in a conducting wire the magnetic field is produced around it”.
- Which one of the following statement is FALSE ?
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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