dragonwolf696969 dragonwolf696969

04-03-2020
Chemistry

contestada

A man weighing 75 kg takes 5 minutes to reach a height of 5 m when he climbs a staircase. What is his power?
A) 1.250 W
B) 12.25 W
C) 31.25 W
D) 61.25 W

Respuesta :

philaeagles14 philaeagles14

04-03-2020

Answer: B. 12.25 W

please give brainliest!

Explanation:

1) Force = Weight = 75 x 9.8 = 735 N

2.)Work = Force x Height = 735 x 5 = 3675 J

3.)Power = Work / Time = 3675 / (5 x 60) = 12.25 W

Answer Link

Otras preguntas

I need help urgent plz someone help me solved this problem! Can someone plz help I’m giving you 10 points! I need help plz help me! Will mark you as brainiest!

How to differentiate( ln sin(x^2)) + sin y

The human resource department at a certain company wants to conduct a survey regarding worker benefits. The department has an alphabetical list of all 2708 empl

Discuss the impact Bacon's Rebellion had on indentured servitude and African slavery.

Olaf needs a total of 3 cups of sugar to make 4 cakes. Write and solve an equation to find the number of cups of sugar he needs for each cake. Which number line

what is the solution for the inequality l2x-6l<4

*PLEASE ANSWER PLS & TY How did the West work towards the release of Natan Sharansky? a.) The West offered a prisoner exchange and applied international pre

What led France and Britain to declare war against Germany to begin World War ll gradpoint

With great privilege and great a0 comes great responsibility.

Adi and Liana are both from Indonesia. They have many things in common like language, traditions, values, and customs. Even so, Adi is still not close friends w