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

THE FULL MOON TURNED ORANGE AND THEN GOT REALLY DARK WHAT COULD HAVE MADE IT TURN DARK LIKE THAT

why did texans drive their cattle to towns in the midwest

Which fraction is equivalent to 2/7

Divide and express the result in standard form. 8/7-i

What is (7/12)/(5/9)? In simplest form..

An illegal drug stimulates the parasympathetic nervous system, causing the user to appear tranquilized. What could indicate to a paramedic whether or not the pe

Which fraction is equivalent to 2/7

which of the following did not trigger Haiti's fight for independence

the initial population of a town is 2600, and it grows with a doubling time of 10 years. what will the population be in 8 years?

Which best describes a likely result for the circulatory system if the heart is weakened? A. Oxygenated blood would not be pumped to the body's cells via the v