a man weighing 80kg climbs a staircase carrying a 20kg load the staircase has 40 steps each of height 25cm if he takes 20 seconds to climb the work is

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a man weighing 80kg climbs a staircase carrying a 20kg load the staircase has 40 steps each of height 25cm if he takes 20 seconds to climb the work is

Madanu Balasundar 9th Feb, 2020

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ADITYA KUMAR Student Expert 23rd Mar, 2020

Hi

Total mass is 100 kg.
and total distance covered by man is 40 *25/100=10m.
now work done =mgh
=100*10*10. (g=10)
10000.

Thank you

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