chiemerievictor48
chiemerievictor48 chiemerievictor48
  • 25-06-2020
  • Chemistry
contestada

a man a man weighing 800 and climbs up a flight of stairs to a height of 15 m in 12 seconds what is the man's average power output​

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 25-06-2020

Answer:

  1 kW

Explanation:

We assume the man's weight is measured in newtons. Then the power expended is ...

  (800 N)(15 m)/(12 s) = (12000 N·m)/(12 s) = 1000 N·m/s = 1000 W

The man's average power output is 1 kilowatt.

Answer Link

Otras preguntas

Just 12 plz, thank you ❤️
Round the number 246.13687 to the nearest thousandth
How many problems does Jay-Z have
plz plz plz plz help me​
Arrange the following events in chronological order. You have to arrange them in the order of their occurrence in History. a) Execution of King Charlesb) Gunpow
HELP ME PLS I NEED HELP I HAVE 5MINS
Read the following description: A scientist agrees to work for a weapons manufacturer whose work she disagrees with, because doing so will pay her enough money
Geometry. Please help ASAP! Will Mark Brainliest!
Use the selection from Chapter 5 of Lord of the Flies titled "Beast from the Water" to answer the following question: In paragraph 1, the author compares life t
Question in picture.......Brainliest to come