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

Identify the turning point of the function f(x)=x^2-2x+8 by writing its equation in vertex form. Show work

which inequality is equivalent to 7x-2y> 8. A) y> 7/2x+8 b) y>-2/7x+8/7 c) y <7/2x-4 d) y <-2/7x-4/7 (whats a Inequality? )

how many books did Harriet beecher stowe write?

Many colonial people volunteered to fight for the Allied forces because they hoped their service would win their colony's ____

7x+3y=22 4y=20 I need to know how to write this equation out with the answer

what colors are birds are attracted 2

Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?

What is the size and shape of a super volcano?

How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)

what are some reasons for limiting authority