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

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

How would a find a rule for this cubic function?X-axis intercepts of 1, 3 and -1Y-axis intercept of -6

the table for y= x^2 - 6x + 7

A capacitor is charged by a battery and then disconnected explain what will happen to charge, capacitor and potential difference

A 6.00 g sample of calcium sulfide is found to contain 3.33 g of calcium. what is the percent by mass of sulfur in the compound?

Which sequence lists the hereditary material found inside cells from the smallest unit to the largest unit

7th grade help! On questions where it asks you which box plot shows a greater variability in its data.. what if the interquartile range for Box Plot #1 is great

a goal of fidel castro was to bring communism to cuba

Robert is making 5 batches of lemonade. Each batch 2 1/3 quarts of water. How much water will Robert need? Express your answer in simplest form.

Find the equation of a line parallel to 2x-3y+6=0, with the same y-intercept as y=7x-1

Which office supplies start with the letter o