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 :

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

Which of the following foods would be considered nutrient dense?

What are 3 words that start with "d" that you should be able to do after learning about Homeostasis

Women who remained at home contributed to the american war effort by

If a person wanted to purchase their dream car, and keep it for many years, should they lease or buy? Why? (Site 1)

Evaluate 4m+23+np−3, when m=7, n=2, and p=8. enter your answer in the box.

List three factors that have contributed to the development of glyphosate resistance

Which four elements are the primary components of important biological molecules, such as proteins, carbohydrates, and lipids?

In the book "The Pact" what type of things do the three miss out on by not having fathers? How do they rectify the situation?

Mrs. orlof teaches two history classes, one in the morning and one in the afternoon. yesterday she gave the same test to both classes. anyone who failed the tes

The total number of inches R(t) of rain during a storm of length t hours can be approximated by R(t) = at t + b , where a and b are positive constants that dep