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

Is this the correct way to do this problem?

The discrepancy between what a character thinks and what the audience knows is called dramatic irony. Which of the following events in Antigone is an example of

Why were the ideas of Einstein and Freud revolutionary

The local business will donate $5.00 for every 10 tickets sold. Let x represent tickets sold, and y represent dollars donated. Student A claims that the equatio

What is the informal language that programmers use to create models of programs that have no syntax rules and are not meant to be compiled or executed?

What, to the American slave, is your 4th of July? I answer: a day that reveals to him, more than all other days in the year, the gross injustice and cruelty to

What attaches the skeletal muscles to the bones?

What does the sensory language in the excerpt convey about Stephen's feelings?

What type of signal word is however? A. Thesis B. Comparison/Contrast C. Contrast D. Comparison

The Harlem Renaissance was the result of African Americans moving north to *escape segregation *be free of racism *find agri