A man with a mass of 70 kg walks up a flight of stairs that is 5 m tall. Another man with a mass of 80 kg walks up the same flight of stairs. Which one has more power?
Athe 70 kg man because he has less mass
Bthe 80 kg man because he has more mass
Cthe power generated by each is the same
Dpower cannot be determined without the time taken to claim the stairs
