ubudhathoki262 ubudhathoki262
  • 03-10-2021
  • Chemistry
contestada

a man with mass 60kg climbs up staircase having 30 step each of 10cm height in 10seconds.Calculate his power.​

Respuesta :

Upendo
Upendo Upendo
  • 03-10-2021

Answer:

Power = Work done * time

P = (F * d) * t

P = (mg * d) * t

d = 1 step = 10 cm

30 steps = 300 cm

300 cm = 3m

P = (60*9.8 * 3) * 10

P = 17640 Watt

P = 1.764 Kilowatt

Answer Link

Otras preguntas

What happened to a apple's weigh as the plane rose up toward the sky?
What was Sir Walter Raleigh known for? A. He was the first Englishman to live in the Americas. B. He compiled the first English dictionary. C. He designed the s
I'm really lost on this problem
how many eighty- fours are in 672?
What does Queen Esther ask of the king the second time she appears before him?
Why are nutrients from fertilizer harmful to aquatic ecosystems? They cause an increase in fish populations. The increase in algae population reduces oxygen in
how do you know if a chemical change has taken place?
1. In "In the Shadow of War", Omovo follows the soldiers and the women most likely because he (1 point) A. Yields to the curious whims of boys his age B. hopes
which ocean contains many icebergs
a pipe is leaking at 1.5 cups per day.about how many gallons per week is the pipe leaking