emmanuel4321 emmanuel4321

23-05-2021
Physics

contestada

A man is weighed 450N runs up a flight of
Staires consisting of 25 steps each 10cm height
20s calculate the power

Respuesta :

jcherry99 jcherry99

23-05-2021

Answer:

56.25 watts

Explanation:

P = F * d / t

P = Power (it's an unknown at this point).

F = 450 N

d = 25 steps each 10 cm = 25 steps 0.1 m/step = 2.5 m

t = 20 s

Solution

P = 450 * 2.5 / 20

P = 1125/20

P = 56.25

Answer Link

Otras preguntas

150 + x > 500 What is the VARIABLE for this equation?

List the states in the Union. How many total states are there in the Union?

90g of H2O is equal to how many moles of H2O ?

Please I need help solving this 36a +32

The Florida Supreme Court is made up of 9 Judges, known as Justices and led by a Chief Justice. Group of answer choices True False

How did Frederick Douglass get to the North? How did he dress?

Give ONE point of difference between acute and chronic diseases

What is 7x2-4+6x3-4x-x4 is standard form

You have been asked by your state representative to serve on a committee on teen driver safety. You need to create a policy recommendation for teen driving requ

Factor using GCF and Area Model: 2x^2+34x+140 Factor using Area Model: x^2+4x-77