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

Julia spends $2.25 on has for her lawn mower. She earns $15.00 mowing her neighbor's yard. What is Julia's profit?

A __ map shows the land forms,water and features of a place {fill in the blank}

When Christopher Columbus arrived in the Caribbean in October of 1492, where did he believe he was? a. On the eastern coast of South America b. On the tip of So

Write an expression for the calculation double 7, multiply 3 and 1, and then subtract the second number from the first number

What does Queen Esther ask of the king the second time she appears before him? a. to punish the treacherous Haman right away b. to come with Haman to a banque

how to put 8x - 7y = 23 into slope intercept form

How is the mind-body connection best described? a.) the interrelationship of the mind and the body b.) internally secreted compounds that influence thoughts, em

Technology based on biology is called _____. biological engineering genetic engineering biotechnology

James weight increased in 41 to 45 kilograms. what is the percentage increase?

a=h(b+c) solve for c