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

how is the expression of sex linked genes both similar to and different from the expression of autosomal genes?

Which is the same as 0.08? A) 80% B) 80/100 C) 8% D) 0.8

What is a group of organisms that look alike and can reproduce among their selfs ?

how might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

How did Alexander the Great rise to power and how did he spread Greek culture to other lands?

Graph the line using intercepts: 4x-3y=12

what is the simplest square root of 1345? no decimals please

why can parents who are heterozygous for type a and type b blood have children with any of the four human blood types?

Luke made a model that has 1 circular base and 1 curved surface.what solid figure did he make

What sorts of signals does the brain use to communicate sensations, thoughts and actions?