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

what is the full form of ATP Can you help me pls
is 0.7142857.... a rational number? why or why not?
What is the standard equation of this hyperbola?4x2 = 36 + 9y2
Iron nails do not get rusted when kept in distilled water even for a long time. Give reason
"Lady Brown is talking to her dog in Japanese" In which language does lady brown talk to her dog. Is it correct?
name the enzyme secreted by gastric glands in stomach that acts on proteins/
When do you think that the Silver American Eagle will peak again, like it did in 2011? Do you think it would go back up? And how much do you think it will be wo
A 50 meter path surrounds a rectangular garden . The width of the garden is two-thirds its length. find its area.
sentence has one word that is incorrect. 24 People have to be a certain hight before they are allowed to go on the ride.
Which inequality represents all values of x for which the product below is defined? √5x ·√x+4 a.x>0 b.x≥0 c.x≤-4 d.x≥-4