MuskaanJhuramalani MuskaanJhuramalani
  • 03-11-2020
  • Physics
contestada

An electric pump has 2kW power . How much water will it lift every minute if the height is 10 m ?

Respuesta :

jeremiahkevinm
jeremiahkevinm jeremiahkevinm
  • 03-11-2020

Answer:

Given that,

  • Power = 2000 W
  • time = 60 seconds
  • distance= 10m

Power = work done ÷ time

Here, since the movement is vertical, w = mgh

So,

Power = mgh÷t

2000 = (m × 9.8 ×10) ÷ 60

m = (2000 ×60) ÷98

m = 1224.5kg

Answer Link

Otras preguntas

Tan + Cos / 1 + Sin = Sec
which statement is correct?
How many people world-wide generally die during the flu season? 10 Million 20 Million 30 Million 40 Million
Which sentence uses the underlined academic vocabulary word incorrectly?
Lief starts saving for his future and deposits $425 each month at 5.7% annual interest, compounded monthly, for 25 years. At the end of 25 years, he has an acco
The function below has at least one rational zero. Use this fact to find all zeros of the function. f(x)=7x³ +9x²-12x-4
describe 4 differences between a bactrial cell and a plant cell
The graphs below have the same shapes. What is the equation for the red graph?
1 peasant changed rabbits to hens and 2 rabbits were equal to 3 hens, each hen produced the eggs that were equal to ⅓ of the total number of hens, the peasant s
specialization can help a country’s economy by