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

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