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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: - If sound wave travel from air to water, which of the following remains unchanged?
- The magnetic flux linked with a circuit of resistance 100Ω increases from 10 to 60 Wb.
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- If a magnetic substance is brought near the north or the south pole of a bar magnet
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Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If sound wave travel from air to water, which of the following remains unchanged?
- The magnetic flux linked with a circuit of resistance 100Ω increases from 10 to 60 Wb.
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- If a magnetic substance is brought near the north or the south pole of a bar magnet
- The resistance in the two arms of the meter bridge are 5Ω and RΩ, respectively
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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