metro314939
metro314939 metro314939
  • 01-02-2021
  • Physics
contestada

How much power does an Ox pulling a plow 20 m cross a field, exerting 120J of work over a period of 15 s?​

Respuesta :

quasarJose
quasarJose quasarJose
  • 01-02-2021

Answer:

8W

Explanation:

Given parameters:

Distance covered  = 20m

Work done  = 120J

Time  = 15s

Unknown:

How much power does the Ox exerts  = ?

Solution:

Power is the rate at which work is being done

  Power  = [tex]\frac{Work done }{time}[/tex]  

 Power exerted by ox  = [tex]\frac{120}{15}[/tex]   = 8W

Answer Link

Otras preguntas

what battle stopped the spread of Islam into Europe
Why did Marcus gravey's movement fall apart ?
What form of government did Ancient Greece and ancient Mesopotamia have in common
The two solids are similar and the ratio between the lengths of their edges is 2:9. What is the ratio of their surface areas? Can you also help me with the 2nd
What is the best way to support the thesis in each body paragraph? There is a main idea in each body paragraph and the thesis is restated. Start each body par
In creative nonfiction a quote is differentiated from fictional dialogue in that it
briana records the race times for a track meet. she records for 5 groups of 4 student's each . how many observations does she make?
Neoli is a nurse who works each day from 8:00 am to 4:00 pm at the blood collection centre. She takes 45 minutes for her lunch break. On average, it takes Neo
GEOMETRY HELP) Triangle ABC is similar to triangle PQR. Which equation is correct?
In the nineteenth century why is it more necessary for art to provide accurate representation of life and objects