Q164. A person with mass 60 kg climbs the stairs to the first floor 10 m above the ground in 20 s. The power developed by him is: (g = 10 m/s2)Physics — Work, Power and Energy — Question 164 of 238A. 120 WB. 60 WC. 300 WD. 294 WPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →