chavezchettos17
chavezchettos17 chavezchettos17
  • 12-01-2021
  • Chemistry
contestada

A machine does 20,000 joules of work in 50 seconds. What is its power in watts?

Respuesta :

ardni313
ardni313 ardni313
  • 13-01-2021

The power of machine in watts : 400

Further explanation

Given

W=work = 20,000 J

t = time = 50 s

Required

Power

Solution

For mechanical power equation :

[tex]\tt \larged{\boxed{\bold{P=\dfrac{W}{t}}}}[/tex]

P = Joule/s = watt

Input the value :

P = 20000 Joule : 50 s

P = 400 watt

Answer Link

Otras preguntas

How can you manipulate |(3-X)| to |(X-3)| ?
Am I right? A basketball is dropped from an original height of 9 feet and on each bounce, bounces up 2/3 the distance it fell. How far will it have traveled by
Which word correctly completes the sentence? To (blank) did you write the card? a. Who b. Whom I thnk the answer is b. Whom. Which meaning of the vocabulary
Decrease £64.00 by 10%
In the water cycle, what does an increase in precipitation immediately cause?
If the tigers won 15 of their 45 games and the bearcats won 12 of their 30 games which team had the better record?
Select all that apply. Select items that affect incentives for people to produce and exchange goods and services. Its economic subject liability rules property
what is a possible drawback to direct democracy and how might it be resolved
Which of the following is an example of negative diction? "World-wide" "Sustainable" "Limited supply" "Practical"
Which of the following statements is true? A : Burning natural gas releases methane. B : Oil can be a liquid or a gas. C : Animal waste is a source of biomass.