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

A 7-letter word for freedom
Is the sentence simple, compound, or complex? Since the guests arrived yesterday, the family has sat together for all meals.
Which of the following were the Maori people known for? a. totem poles b. ivory sculptures c. woodcarving d. cave painting
Researched information can never be biased. User: Researched information can never be biased. true or false
The last slave in the world was set free in 1877. a. True b. False
During a thunderstorm Benjamin Franklin attempted to collect electricity from the air in a _____. key kite Leyden jar milk jar
The electromagnetic waves that have the lowest frequencies are called a. radio waves. c. ultraviolet waves. b. microwaves. d. x-rays.
N2O4(g) 2NO2(g) Which of the following represents the Keq value? 0.18 0.0067 0.131 0.0046
Which of the following authors did not deal with the issue of race relations or civil rights? Martin Luther King Frank Herbert Harper Lee Alex Haley
What time what equals -30 and adds to +10