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

Prophase plays a vital role during the process of meiosis. What happens during prophase that allows for genetic information to be transferred so that the result
I need help please and thank you (show work please)​
What is the slope of the line that passes through the points -(9, -5) and (-1, -9)?
Why was spindletop significant to texas history jiskha.
Which term describes the individual in a pedigree whose phenotype was first brought to the attention of a medical researcher?.
Which of the following statements is falsifiable? a. Henry Ford invented the first automobile. b. Fords are the best automobiles. c. Henry Ford did not invent t
Which factors are most likely to limit population growth in cloud forests? (4 points) High temperature and excessive moisture Low temperature and high rainfall
A plane is traveling at a rate of 500 miles per hour. The remaining fuel can last for up to 1500 miles. Which inequality represents all possible values for h, t
21 is 30% of what number?Enter your answer in the box(This is for any k-12 students to help me out plss)
a diverse group of organisms that obtain nutrients from living or nonliving sources outside their bodies. What is that called: A. Viruses B: Fungi C: Bacteria D